diff --git a/lib/database.dart b/lib/database.dart
index fac0f08..efeb00e 100644
--- a/lib/database.dart
+++ b/lib/database.dart
@@ -3,24 +3,33 @@ import 'package:drift_flutter/drift_flutter.dart';
 
 part 'database.g.dart';
 
+
+enum SessionStatus {
+  pending,
+  started,
+  completed,
+  missed
+}
+
 class Sessions extends Table {
   IntColumn get id => integer().autoIncrement()();
   TextColumn get title => text().withLength(min: 3, max: 32)();
   TextColumn get content => text().named('body')();
+  TextColumn get status => textEnum<SessionStatus>()();
   DateTimeColumn get date => dateTime().nullable()();
-  DateTimeColumn get createdAt => dateTime().nullable()();
+  DateTimeColumn get createdAt => dateTime().withDefault(Variable(DateTime.now()))();
 }
 
 class SessionActivities extends Table {
   IntColumn get id => integer().autoIncrement()();
   IntColumn get sessionId => integer().references(Sessions, #id)();
   IntColumn get activityId => integer().references(Activities, #id)();
-  TextColumn get results => text()();
-  TextColumn get achievements => text()();
-  DateTimeColumn get createdAt => dateTime().nullable()();
+  TextColumn get results => text().nullable()();
+  TextColumn get achievements => text().nullable()();
+  DateTimeColumn get createdAt => dateTime().withDefault(Variable(DateTime.now()))();
 }
 
-enum Categories {
+enum ActivityCategories {
    fundamentals,
    conditioning,
    advanced,
@@ -28,20 +37,33 @@ enum Categories {
    pro
 }
 
+enum ActivityType {
+  strength,
+  power,
+  conditioning,
+  hypertrophy,
+  endurance,
+  stability,
+  mobility,
+  flexibility,
+  rehabilitation,
+  technical
+}
+
 class Activities extends Table {
   IntColumn get id => integer().autoIncrement()();
   TextColumn get title => text().withLength(min: 3, max: 32)();
-  TextColumn get type => text().withLength(min: 3, max: 32)();
+  TextColumn get type => textEnum<ActivityType>()();
   TextColumn get description => text().named('body')();
-  TextColumn get categories => textEnum<Categories>()();
-  DateTimeColumn get createdAt => dateTime().nullable()();
+  TextColumn get category => textEnum<ActivityCategories>()();
+  DateTimeColumn get createdAt => dateTime().withDefault(Variable(DateTime.now()))();
 }
 
 class ActivityActions extends Table {
   IntColumn get id => integer().autoIncrement()();
   IntColumn get activityId => integer().references(Activities, #id)();
   IntColumn get actionId => integer().references(Actions, #id)();
-  DateTimeColumn get createdAt => dateTime().nullable()();
+  DateTimeColumn get createdAt => dateTime().withDefault(Variable(DateTime.now()))();
 }
 
 class Actions extends Table {
@@ -49,23 +71,27 @@ class Actions extends Table {
   TextColumn get title => text().withLength(min: 3, max: 32)();
   TextColumn get description => text().named('body')();
   TextColumn get set => text()();
-  DateTimeColumn get createdAt => dateTime().nullable()();
+  DateTimeColumn get createdAt => dateTime().withDefault(Variable(DateTime.now()))();
 }
 
 class ObjectMediaItems extends Table {
   IntColumn get id => integer().autoIncrement()();
   IntColumn get objectId => integer().references(Actions, #id)();
   IntColumn get mediaId => integer().references(MediaItems, #id)();
-  DateTimeColumn get createdAt => dateTime().nullable()();
+  DateTimeColumn get createdAt => dateTime().withDefault(Variable(DateTime.now()))();
 }
 
+enum MediaType {
+  youtube,
+  image
+}
 class MediaItems extends Table {
   IntColumn get id => integer().autoIncrement()();
   TextColumn get title => text().withLength(min: 3, max: 32)();
   TextColumn get description => text().named('body')();
   TextColumn get reference => text().withLength(min: 3, max: 32)();
-  TextColumn get type => text().withLength(min: 3, max: 32)();
-  DateTimeColumn get createdAt => dateTime().nullable()();
+  TextColumn get type => textEnum<MediaType>()();
+  DateTimeColumn get createdAt => dateTime().withDefault(Variable(DateTime.now()))();
 }
 
 @DriftDatabase(tables: [
diff --git a/lib/database.g.dart b/lib/database.g.dart
index 3d29f0a..539d583 100644
--- a/lib/database.g.dart
+++ b/lib/database.g.dart
@@ -31,6 +31,12 @@ class $SessionsTable extends Sessions with TableInfo<$SessionsTable, Session> {
   late final GeneratedColumn<String> content = GeneratedColumn<String>(
       'body', aliasedName, false,
       type: DriftSqlType.string, requiredDuringInsert: true);
+  static const VerificationMeta _statusMeta = const VerificationMeta('status');
+  @override
+  late final GeneratedColumnWithTypeConverter<SessionStatus, String> status =
+      GeneratedColumn<String>('status', aliasedName, false,
+              type: DriftSqlType.string, requiredDuringInsert: true)
+          .withConverter<SessionStatus>($SessionsTable.$converterstatus);
   static const VerificationMeta _dateMeta = const VerificationMeta('date');
   @override
   late final GeneratedColumn<DateTime> date = GeneratedColumn<DateTime>(
@@ -40,10 +46,13 @@ class $SessionsTable extends Sessions with TableInfo<$SessionsTable, Session> {
       const VerificationMeta('createdAt');
   @override
   late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
-      'created_at', aliasedName, true,
-      type: DriftSqlType.dateTime, requiredDuringInsert: false);
+      'created_at', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: false,
+      defaultValue: Variable(DateTime.now()));
   @override
-  List<GeneratedColumn> get $columns => [id, title, content, date, createdAt];
+  List<GeneratedColumn> get $columns =>
+      [id, title, content, status, date, createdAt];
   @override
   String get aliasedName => _alias ?? actualTableName;
   @override
@@ -69,6 +78,7 @@ class $SessionsTable extends Sessions with TableInfo<$SessionsTable, Session> {
     } else if (isInserting) {
       context.missing(_contentMeta);
     }
+    context.handle(_statusMeta, const VerificationResult.success());
     if (data.containsKey('date')) {
       context.handle(
           _dateMeta, date.isAcceptableOrUnknown(data['date']!, _dateMeta));
@@ -92,10 +102,13 @@ class $SessionsTable extends Sessions with TableInfo<$SessionsTable, Session> {
           .read(DriftSqlType.string, data['${effectivePrefix}title'])!,
       content: attachedDatabase.typeMapping
           .read(DriftSqlType.string, data['${effectivePrefix}body'])!,
+      status: $SessionsTable.$converterstatus.fromSql(attachedDatabase
+          .typeMapping
+          .read(DriftSqlType.string, data['${effectivePrefix}status'])!),
       date: attachedDatabase.typeMapping
           .read(DriftSqlType.dateTime, data['${effectivePrefix}date']),
       createdAt: attachedDatabase.typeMapping
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at']),
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at'])!,
     );
   }
 
@@ -103,32 +116,39 @@ class $SessionsTable extends Sessions with TableInfo<$SessionsTable, Session> {
   $SessionsTable createAlias(String alias) {
     return $SessionsTable(attachedDatabase, alias);
   }
+
+  static JsonTypeConverter2<SessionStatus, String, String> $converterstatus =
+      const EnumNameConverter<SessionStatus>(SessionStatus.values);
 }
 
 class Session extends DataClass implements Insertable<Session> {
   final int id;
   final String title;
   final String content;
+  final SessionStatus status;
   final DateTime? date;
-  final DateTime? createdAt;
+  final DateTime createdAt;
   const Session(
       {required this.id,
       required this.title,
       required this.content,
+      required this.status,
       this.date,
-      this.createdAt});
+      required this.createdAt});
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
     map['id'] = Variable<int>(id);
     map['title'] = Variable<String>(title);
     map['body'] = Variable<String>(content);
+    {
+      map['status'] =
+          Variable<String>($SessionsTable.$converterstatus.toSql(status));
+    }
     if (!nullToAbsent || date != null) {
       map['date'] = Variable<DateTime>(date);
     }
-    if (!nullToAbsent || createdAt != null) {
-      map['created_at'] = Variable<DateTime>(createdAt);
-    }
+    map['created_at'] = Variable<DateTime>(createdAt);
     return map;
   }
 
@@ -137,10 +157,9 @@ class Session extends DataClass implements Insertable<Session> {
       id: Value(id),
       title: Value(title),
       content: Value(content),
+      status: Value(status),
       date: date == null && nullToAbsent ? const Value.absent() : Value(date),
-      createdAt: createdAt == null && nullToAbsent
-          ? const Value.absent()
-          : Value(createdAt),
+      createdAt: Value(createdAt),
     );
   }
 
@@ -151,8 +170,10 @@ class Session extends DataClass implements Insertable<Session> {
       id: serializer.fromJson<int>(json['id']),
       title: serializer.fromJson<String>(json['title']),
       content: serializer.fromJson<String>(json['content']),
+      status: $SessionsTable.$converterstatus
+          .fromJson(serializer.fromJson<String>(json['status'])),
       date: serializer.fromJson<DateTime?>(json['date']),
-      createdAt: serializer.fromJson<DateTime?>(json['createdAt']),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
     );
   }
   @override
@@ -162,8 +183,10 @@ class Session extends DataClass implements Insertable<Session> {
       'id': serializer.toJson<int>(id),
       'title': serializer.toJson<String>(title),
       'content': serializer.toJson<String>(content),
+      'status': serializer
+          .toJson<String>($SessionsTable.$converterstatus.toJson(status)),
       'date': serializer.toJson<DateTime?>(date),
-      'createdAt': serializer.toJson<DateTime?>(createdAt),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
     };
   }
 
@@ -171,20 +194,23 @@ class Session extends DataClass implements Insertable<Session> {
           {int? id,
           String? title,
           String? content,
+          SessionStatus? status,
           Value<DateTime?> date = const Value.absent(),
-          Value<DateTime?> createdAt = const Value.absent()}) =>
+          DateTime? createdAt}) =>
       Session(
         id: id ?? this.id,
         title: title ?? this.title,
         content: content ?? this.content,
+        status: status ?? this.status,
         date: date.present ? date.value : this.date,
-        createdAt: createdAt.present ? createdAt.value : this.createdAt,
+        createdAt: createdAt ?? this.createdAt,
       );
   Session copyWithCompanion(SessionsCompanion data) {
     return Session(
       id: data.id.present ? data.id.value : this.id,
       title: data.title.present ? data.title.value : this.title,
       content: data.content.present ? data.content.value : this.content,
+      status: data.status.present ? data.status.value : this.status,
       date: data.date.present ? data.date.value : this.date,
       createdAt: data.createdAt.present ? data.createdAt.value : this.createdAt,
     );
@@ -196,6 +222,7 @@ class Session extends DataClass implements Insertable<Session> {
           ..write('id: $id, ')
           ..write('title: $title, ')
           ..write('content: $content, ')
+          ..write('status: $status, ')
           ..write('date: $date, ')
           ..write('createdAt: $createdAt')
           ..write(')'))
@@ -203,7 +230,7 @@ class Session extends DataClass implements Insertable<Session> {
   }
 
   @override
-  int get hashCode => Object.hash(id, title, content, date, createdAt);
+  int get hashCode => Object.hash(id, title, content, status, date, createdAt);
   @override
   bool operator ==(Object other) =>
       identical(this, other) ||
@@ -211,6 +238,7 @@ class Session extends DataClass implements Insertable<Session> {
           other.id == this.id &&
           other.title == this.title &&
           other.content == this.content &&
+          other.status == this.status &&
           other.date == this.date &&
           other.createdAt == this.createdAt);
 }
@@ -219,12 +247,14 @@ class SessionsCompanion extends UpdateCompanion<Session> {
   final Value<int> id;
   final Value<String> title;
   final Value<String> content;
+  final Value<SessionStatus> status;
   final Value<DateTime?> date;
-  final Value<DateTime?> createdAt;
+  final Value<DateTime> createdAt;
   const SessionsCompanion({
     this.id = const Value.absent(),
     this.title = const Value.absent(),
     this.content = const Value.absent(),
+    this.status = const Value.absent(),
     this.date = const Value.absent(),
     this.createdAt = const Value.absent(),
   });
@@ -232,14 +262,17 @@ class SessionsCompanion extends UpdateCompanion<Session> {
     this.id = const Value.absent(),
     required String title,
     required String content,
+    required SessionStatus status,
     this.date = const Value.absent(),
     this.createdAt = const Value.absent(),
   })  : title = Value(title),
-        content = Value(content);
+        content = Value(content),
+        status = Value(status);
   static Insertable<Session> custom({
     Expression<int>? id,
     Expression<String>? title,
     Expression<String>? content,
+    Expression<String>? status,
     Expression<DateTime>? date,
     Expression<DateTime>? createdAt,
   }) {
@@ -247,6 +280,7 @@ class SessionsCompanion extends UpdateCompanion<Session> {
       if (id != null) 'id': id,
       if (title != null) 'title': title,
       if (content != null) 'body': content,
+      if (status != null) 'status': status,
       if (date != null) 'date': date,
       if (createdAt != null) 'created_at': createdAt,
     });
@@ -256,12 +290,14 @@ class SessionsCompanion extends UpdateCompanion<Session> {
       {Value<int>? id,
       Value<String>? title,
       Value<String>? content,
+      Value<SessionStatus>? status,
       Value<DateTime?>? date,
-      Value<DateTime?>? createdAt}) {
+      Value<DateTime>? createdAt}) {
     return SessionsCompanion(
       id: id ?? this.id,
       title: title ?? this.title,
       content: content ?? this.content,
+      status: status ?? this.status,
       date: date ?? this.date,
       createdAt: createdAt ?? this.createdAt,
     );
@@ -279,6 +315,10 @@ class SessionsCompanion extends UpdateCompanion<Session> {
     if (content.present) {
       map['body'] = Variable<String>(content.value);
     }
+    if (status.present) {
+      map['status'] =
+          Variable<String>($SessionsTable.$converterstatus.toSql(status.value));
+    }
     if (date.present) {
       map['date'] = Variable<DateTime>(date.value);
     }
@@ -294,6 +334,7 @@ class SessionsCompanion extends UpdateCompanion<Session> {
           ..write('id: $id, ')
           ..write('title: $title, ')
           ..write('content: $content, ')
+          ..write('status: $status, ')
           ..write('date: $date, ')
           ..write('createdAt: $createdAt')
           ..write(')'))
@@ -326,34 +367,35 @@ class $ActivitiesTable extends Activities
       requiredDuringInsert: true);
   static const VerificationMeta _typeMeta = const VerificationMeta('type');
   @override
-  late final GeneratedColumn<String> type = GeneratedColumn<String>(
-      'type', aliasedName, false,
-      additionalChecks:
-          GeneratedColumn.checkTextLength(minTextLength: 3, maxTextLength: 32),
-      type: DriftSqlType.string,
-      requiredDuringInsert: true);
+  late final GeneratedColumnWithTypeConverter<ActivityType, String> type =
+      GeneratedColumn<String>('type', aliasedName, false,
+              type: DriftSqlType.string, requiredDuringInsert: true)
+          .withConverter<ActivityType>($ActivitiesTable.$convertertype);
   static const VerificationMeta _descriptionMeta =
       const VerificationMeta('description');
   @override
   late final GeneratedColumn<String> description = GeneratedColumn<String>(
       'body', aliasedName, false,
       type: DriftSqlType.string, requiredDuringInsert: true);
-  static const VerificationMeta _categoriesMeta =
-      const VerificationMeta('categories');
+  static const VerificationMeta _categoryMeta =
+      const VerificationMeta('category');
   @override
-  late final GeneratedColumnWithTypeConverter<Categories, String> categories =
-      GeneratedColumn<String>('categories', aliasedName, false,
+  late final GeneratedColumnWithTypeConverter<ActivityCategories, String>
+      category = GeneratedColumn<String>('category', aliasedName, false,
               type: DriftSqlType.string, requiredDuringInsert: true)
-          .withConverter<Categories>($ActivitiesTable.$convertercategories);
+          .withConverter<ActivityCategories>(
+              $ActivitiesTable.$convertercategory);
   static const VerificationMeta _createdAtMeta =
       const VerificationMeta('createdAt');
   @override
   late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
-      'created_at', aliasedName, true,
-      type: DriftSqlType.dateTime, requiredDuringInsert: false);
+      'created_at', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: false,
+      defaultValue: Variable(DateTime.now()));
   @override
   List<GeneratedColumn> get $columns =>
-      [id, title, type, description, categories, createdAt];
+      [id, title, type, description, category, createdAt];
   @override
   String get aliasedName => _alias ?? actualTableName;
   @override
@@ -373,19 +415,14 @@ class $ActivitiesTable extends Activities
     } else if (isInserting) {
       context.missing(_titleMeta);
     }
-    if (data.containsKey('type')) {
-      context.handle(
-          _typeMeta, type.isAcceptableOrUnknown(data['type']!, _typeMeta));
-    } else if (isInserting) {
-      context.missing(_typeMeta);
-    }
+    context.handle(_typeMeta, const VerificationResult.success());
     if (data.containsKey('body')) {
       context.handle(_descriptionMeta,
           description.isAcceptableOrUnknown(data['body']!, _descriptionMeta));
     } else if (isInserting) {
       context.missing(_descriptionMeta);
     }
-    context.handle(_categoriesMeta, const VerificationResult.success());
+    context.handle(_categoryMeta, const VerificationResult.success());
     if (data.containsKey('created_at')) {
       context.handle(_createdAtMeta,
           createdAt.isAcceptableOrUnknown(data['created_at']!, _createdAtMeta));
@@ -403,15 +440,15 @@ class $ActivitiesTable extends Activities
           .read(DriftSqlType.int, data['${effectivePrefix}id'])!,
       title: attachedDatabase.typeMapping
           .read(DriftSqlType.string, data['${effectivePrefix}title'])!,
-      type: attachedDatabase.typeMapping
-          .read(DriftSqlType.string, data['${effectivePrefix}type'])!,
+      type: $ActivitiesTable.$convertertype.fromSql(attachedDatabase.typeMapping
+          .read(DriftSqlType.string, data['${effectivePrefix}type'])!),
       description: attachedDatabase.typeMapping
           .read(DriftSqlType.string, data['${effectivePrefix}body'])!,
-      categories: $ActivitiesTable.$convertercategories.fromSql(attachedDatabase
+      category: $ActivitiesTable.$convertercategory.fromSql(attachedDatabase
           .typeMapping
-          .read(DriftSqlType.string, data['${effectivePrefix}categories'])!),
+          .read(DriftSqlType.string, data['${effectivePrefix}category'])!),
       createdAt: attachedDatabase.typeMapping
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at']),
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at'])!,
     );
   }
 
@@ -420,38 +457,42 @@ class $ActivitiesTable extends Activities
     return $ActivitiesTable(attachedDatabase, alias);
   }
 
-  static JsonTypeConverter2<Categories, String, String> $convertercategories =
-      const EnumNameConverter<Categories>(Categories.values);
+  static JsonTypeConverter2<ActivityType, String, String> $convertertype =
+      const EnumNameConverter<ActivityType>(ActivityType.values);
+  static JsonTypeConverter2<ActivityCategories, String, String>
+      $convertercategory =
+      const EnumNameConverter<ActivityCategories>(ActivityCategories.values);
 }
 
 class Activity extends DataClass implements Insertable<Activity> {
   final int id;
   final String title;
-  final String type;
+  final ActivityType type;
   final String description;
-  final Categories categories;
-  final DateTime? createdAt;
+  final ActivityCategories category;
+  final DateTime createdAt;
   const Activity(
       {required this.id,
       required this.title,
       required this.type,
       required this.description,
-      required this.categories,
-      this.createdAt});
+      required this.category,
+      required this.createdAt});
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
     map['id'] = Variable<int>(id);
     map['title'] = Variable<String>(title);
-    map['type'] = Variable<String>(type);
+    {
+      map['type'] =
+          Variable<String>($ActivitiesTable.$convertertype.toSql(type));
+    }
     map['body'] = Variable<String>(description);
     {
-      map['categories'] = Variable<String>(
-          $ActivitiesTable.$convertercategories.toSql(categories));
-    }
-    if (!nullToAbsent || createdAt != null) {
-      map['created_at'] = Variable<DateTime>(createdAt);
+      map['category'] =
+          Variable<String>($ActivitiesTable.$convertercategory.toSql(category));
     }
+    map['created_at'] = Variable<DateTime>(createdAt);
     return map;
   }
 
@@ -461,10 +502,8 @@ class Activity extends DataClass implements Insertable<Activity> {
       title: Value(title),
       type: Value(type),
       description: Value(description),
-      categories: Value(categories),
-      createdAt: createdAt == null && nullToAbsent
-          ? const Value.absent()
-          : Value(createdAt),
+      category: Value(category),
+      createdAt: Value(createdAt),
     );
   }
 
@@ -474,11 +513,12 @@ class Activity extends DataClass implements Insertable<Activity> {
     return Activity(
       id: serializer.fromJson<int>(json['id']),
       title: serializer.fromJson<String>(json['title']),
-      type: serializer.fromJson<String>(json['type']),
+      type: $ActivitiesTable.$convertertype
+          .fromJson(serializer.fromJson<String>(json['type'])),
       description: serializer.fromJson<String>(json['description']),
-      categories: $ActivitiesTable.$convertercategories
-          .fromJson(serializer.fromJson<String>(json['categories'])),
-      createdAt: serializer.fromJson<DateTime?>(json['createdAt']),
+      category: $ActivitiesTable.$convertercategory
+          .fromJson(serializer.fromJson<String>(json['category'])),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
     );
   }
   @override
@@ -487,28 +527,29 @@ class Activity extends DataClass implements Insertable<Activity> {
     return <String, dynamic>{
       'id': serializer.toJson<int>(id),
       'title': serializer.toJson<String>(title),
-      'type': serializer.toJson<String>(type),
+      'type': serializer
+          .toJson<String>($ActivitiesTable.$convertertype.toJson(type)),
       'description': serializer.toJson<String>(description),
-      'categories': serializer.toJson<String>(
-          $ActivitiesTable.$convertercategories.toJson(categories)),
-      'createdAt': serializer.toJson<DateTime?>(createdAt),
+      'category': serializer
+          .toJson<String>($ActivitiesTable.$convertercategory.toJson(category)),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
     };
   }
 
   Activity copyWith(
           {int? id,
           String? title,
-          String? type,
+          ActivityType? type,
           String? description,
-          Categories? categories,
-          Value<DateTime?> createdAt = const Value.absent()}) =>
+          ActivityCategories? category,
+          DateTime? createdAt}) =>
       Activity(
         id: id ?? this.id,
         title: title ?? this.title,
         type: type ?? this.type,
         description: description ?? this.description,
-        categories: categories ?? this.categories,
-        createdAt: createdAt.present ? createdAt.value : this.createdAt,
+        category: category ?? this.category,
+        createdAt: createdAt ?? this.createdAt,
       );
   Activity copyWithCompanion(ActivitiesCompanion data) {
     return Activity(
@@ -517,8 +558,7 @@ class Activity extends DataClass implements Insertable<Activity> {
       type: data.type.present ? data.type.value : this.type,
       description:
           data.description.present ? data.description.value : this.description,
-      categories:
-          data.categories.present ? data.categories.value : this.categories,
+      category: data.category.present ? data.category.value : this.category,
       createdAt: data.createdAt.present ? data.createdAt.value : this.createdAt,
     );
   }
@@ -530,7 +570,7 @@ class Activity extends DataClass implements Insertable<Activity> {
           ..write('title: $title, ')
           ..write('type: $type, ')
           ..write('description: $description, ')
-          ..write('categories: $categories, ')
+          ..write('category: $category, ')
           ..write('createdAt: $createdAt')
           ..write(')'))
         .toString();
@@ -538,7 +578,7 @@ class Activity extends DataClass implements Insertable<Activity> {
 
   @override
   int get hashCode =>
-      Object.hash(id, title, type, description, categories, createdAt);
+      Object.hash(id, title, type, description, category, createdAt);
   @override
   bool operator ==(Object other) =>
       identical(this, other) ||
@@ -547,42 +587,42 @@ class Activity extends DataClass implements Insertable<Activity> {
           other.title == this.title &&
           other.type == this.type &&
           other.description == this.description &&
-          other.categories == this.categories &&
+          other.category == this.category &&
           other.createdAt == this.createdAt);
 }
 
 class ActivitiesCompanion extends UpdateCompanion<Activity> {
   final Value<int> id;
   final Value<String> title;
-  final Value<String> type;
+  final Value<ActivityType> type;
   final Value<String> description;
-  final Value<Categories> categories;
-  final Value<DateTime?> createdAt;
+  final Value<ActivityCategories> category;
+  final Value<DateTime> createdAt;
   const ActivitiesCompanion({
     this.id = const Value.absent(),
     this.title = const Value.absent(),
     this.type = const Value.absent(),
     this.description = const Value.absent(),
-    this.categories = const Value.absent(),
+    this.category = const Value.absent(),
     this.createdAt = const Value.absent(),
   });
   ActivitiesCompanion.insert({
     this.id = const Value.absent(),
     required String title,
-    required String type,
+    required ActivityType type,
     required String description,
-    required Categories categories,
+    required ActivityCategories category,
     this.createdAt = const Value.absent(),
   })  : title = Value(title),
         type = Value(type),
         description = Value(description),
-        categories = Value(categories);
+        category = Value(category);
   static Insertable<Activity> custom({
     Expression<int>? id,
     Expression<String>? title,
     Expression<String>? type,
     Expression<String>? description,
-    Expression<String>? categories,
+    Expression<String>? category,
     Expression<DateTime>? createdAt,
   }) {
     return RawValuesInsertable({
@@ -590,7 +630,7 @@ class ActivitiesCompanion extends UpdateCompanion<Activity> {
       if (title != null) 'title': title,
       if (type != null) 'type': type,
       if (description != null) 'body': description,
-      if (categories != null) 'categories': categories,
+      if (category != null) 'category': category,
       if (createdAt != null) 'created_at': createdAt,
     });
   }
@@ -598,16 +638,16 @@ class ActivitiesCompanion extends UpdateCompanion<Activity> {
   ActivitiesCompanion copyWith(
       {Value<int>? id,
       Value<String>? title,
-      Value<String>? type,
+      Value<ActivityType>? type,
       Value<String>? description,
-      Value<Categories>? categories,
-      Value<DateTime?>? createdAt}) {
+      Value<ActivityCategories>? category,
+      Value<DateTime>? createdAt}) {
     return ActivitiesCompanion(
       id: id ?? this.id,
       title: title ?? this.title,
       type: type ?? this.type,
       description: description ?? this.description,
-      categories: categories ?? this.categories,
+      category: category ?? this.category,
       createdAt: createdAt ?? this.createdAt,
     );
   }
@@ -622,14 +662,15 @@ class ActivitiesCompanion extends UpdateCompanion<Activity> {
       map['title'] = Variable<String>(title.value);
     }
     if (type.present) {
-      map['type'] = Variable<String>(type.value);
+      map['type'] =
+          Variable<String>($ActivitiesTable.$convertertype.toSql(type.value));
     }
     if (description.present) {
       map['body'] = Variable<String>(description.value);
     }
-    if (categories.present) {
-      map['categories'] = Variable<String>(
-          $ActivitiesTable.$convertercategories.toSql(categories.value));
+    if (category.present) {
+      map['category'] = Variable<String>(
+          $ActivitiesTable.$convertercategory.toSql(category.value));
     }
     if (createdAt.present) {
       map['created_at'] = Variable<DateTime>(createdAt.value);
@@ -644,7 +685,7 @@ class ActivitiesCompanion extends UpdateCompanion<Activity> {
           ..write('title: $title, ')
           ..write('type: $type, ')
           ..write('description: $description, ')
-          ..write('categories: $categories, ')
+          ..write('category: $category, ')
           ..write('createdAt: $createdAt')
           ..write(')'))
         .toString();
@@ -688,20 +729,22 @@ class $SessionActivitiesTable extends SessionActivities
       const VerificationMeta('results');
   @override
   late final GeneratedColumn<String> results = GeneratedColumn<String>(
-      'results', aliasedName, false,
-      type: DriftSqlType.string, requiredDuringInsert: true);
+      'results', aliasedName, true,
+      type: DriftSqlType.string, requiredDuringInsert: false);
   static const VerificationMeta _achievementsMeta =
       const VerificationMeta('achievements');
   @override
   late final GeneratedColumn<String> achievements = GeneratedColumn<String>(
-      'achievements', aliasedName, false,
-      type: DriftSqlType.string, requiredDuringInsert: true);
+      'achievements', aliasedName, true,
+      type: DriftSqlType.string, requiredDuringInsert: false);
   static const VerificationMeta _createdAtMeta =
       const VerificationMeta('createdAt');
   @override
   late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
-      'created_at', aliasedName, true,
-      type: DriftSqlType.dateTime, requiredDuringInsert: false);
+      'created_at', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: false,
+      defaultValue: Variable(DateTime.now()));
   @override
   List<GeneratedColumn> get $columns =>
       [id, sessionId, activityId, results, achievements, createdAt];
@@ -735,16 +778,12 @@ class $SessionActivitiesTable extends SessionActivities
     if (data.containsKey('results')) {
       context.handle(_resultsMeta,
           results.isAcceptableOrUnknown(data['results']!, _resultsMeta));
-    } else if (isInserting) {
-      context.missing(_resultsMeta);
     }
     if (data.containsKey('achievements')) {
       context.handle(
           _achievementsMeta,
           achievements.isAcceptableOrUnknown(
               data['achievements']!, _achievementsMeta));
-    } else if (isInserting) {
-      context.missing(_achievementsMeta);
     }
     if (data.containsKey('created_at')) {
       context.handle(_createdAtMeta,
@@ -766,11 +805,11 @@ class $SessionActivitiesTable extends SessionActivities
       activityId: attachedDatabase.typeMapping
           .read(DriftSqlType.int, data['${effectivePrefix}activity_id'])!,
       results: attachedDatabase.typeMapping
-          .read(DriftSqlType.string, data['${effectivePrefix}results'])!,
+          .read(DriftSqlType.string, data['${effectivePrefix}results']),
       achievements: attachedDatabase.typeMapping
-          .read(DriftSqlType.string, data['${effectivePrefix}achievements'])!,
+          .read(DriftSqlType.string, data['${effectivePrefix}achievements']),
       createdAt: attachedDatabase.typeMapping
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at']),
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at'])!,
     );
   }
 
@@ -784,27 +823,29 @@ class SessionActivity extends DataClass implements Insertable<SessionActivity> {
   final int id;
   final int sessionId;
   final int activityId;
-  final String results;
-  final String achievements;
-  final DateTime? createdAt;
+  final String? results;
+  final String? achievements;
+  final DateTime createdAt;
   const SessionActivity(
       {required this.id,
       required this.sessionId,
       required this.activityId,
-      required this.results,
-      required this.achievements,
-      this.createdAt});
+      this.results,
+      this.achievements,
+      required this.createdAt});
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
     map['id'] = Variable<int>(id);
     map['session_id'] = Variable<int>(sessionId);
     map['activity_id'] = Variable<int>(activityId);
-    map['results'] = Variable<String>(results);
-    map['achievements'] = Variable<String>(achievements);
-    if (!nullToAbsent || createdAt != null) {
-      map['created_at'] = Variable<DateTime>(createdAt);
+    if (!nullToAbsent || results != null) {
+      map['results'] = Variable<String>(results);
     }
+    if (!nullToAbsent || achievements != null) {
+      map['achievements'] = Variable<String>(achievements);
+    }
+    map['created_at'] = Variable<DateTime>(createdAt);
     return map;
   }
 
@@ -813,11 +854,13 @@ class SessionActivity extends DataClass implements Insertable<SessionActivity> {
       id: Value(id),
       sessionId: Value(sessionId),
       activityId: Value(activityId),
-      results: Value(results),
-      achievements: Value(achievements),
-      createdAt: createdAt == null && nullToAbsent
+      results: results == null && nullToAbsent
           ? const Value.absent()
-          : Value(createdAt),
+          : Value(results),
+      achievements: achievements == null && nullToAbsent
+          ? const Value.absent()
+          : Value(achievements),
+      createdAt: Value(createdAt),
     );
   }
 
@@ -828,9 +871,9 @@ class SessionActivity extends DataClass implements Insertable<SessionActivity> {
       id: serializer.fromJson<int>(json['id']),
       sessionId: serializer.fromJson<int>(json['sessionId']),
       activityId: serializer.fromJson<int>(json['activityId']),
-      results: serializer.fromJson<String>(json['results']),
-      achievements: serializer.fromJson<String>(json['achievements']),
-      createdAt: serializer.fromJson<DateTime?>(json['createdAt']),
+      results: serializer.fromJson<String?>(json['results']),
+      achievements: serializer.fromJson<String?>(json['achievements']),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
     );
   }
   @override
@@ -840,9 +883,9 @@ class SessionActivity extends DataClass implements Insertable<SessionActivity> {
       'id': serializer.toJson<int>(id),
       'sessionId': serializer.toJson<int>(sessionId),
       'activityId': serializer.toJson<int>(activityId),
-      'results': serializer.toJson<String>(results),
-      'achievements': serializer.toJson<String>(achievements),
-      'createdAt': serializer.toJson<DateTime?>(createdAt),
+      'results': serializer.toJson<String?>(results),
+      'achievements': serializer.toJson<String?>(achievements),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
     };
   }
 
@@ -850,16 +893,17 @@ class SessionActivity extends DataClass implements Insertable<SessionActivity> {
           {int? id,
           int? sessionId,
           int? activityId,
-          String? results,
-          String? achievements,
-          Value<DateTime?> createdAt = const Value.absent()}) =>
+          Value<String?> results = const Value.absent(),
+          Value<String?> achievements = const Value.absent(),
+          DateTime? createdAt}) =>
       SessionActivity(
         id: id ?? this.id,
         sessionId: sessionId ?? this.sessionId,
         activityId: activityId ?? this.activityId,
-        results: results ?? this.results,
-        achievements: achievements ?? this.achievements,
-        createdAt: createdAt.present ? createdAt.value : this.createdAt,
+        results: results.present ? results.value : this.results,
+        achievements:
+            achievements.present ? achievements.value : this.achievements,
+        createdAt: createdAt ?? this.createdAt,
       );
   SessionActivity copyWithCompanion(SessionActivitiesCompanion data) {
     return SessionActivity(
@@ -907,9 +951,9 @@ class SessionActivitiesCompanion extends UpdateCompanion<SessionActivity> {
   final Value<int> id;
   final Value<int> sessionId;
   final Value<int> activityId;
-  final Value<String> results;
-  final Value<String> achievements;
-  final Value<DateTime?> createdAt;
+  final Value<String?> results;
+  final Value<String?> achievements;
+  final Value<DateTime> createdAt;
   const SessionActivitiesCompanion({
     this.id = const Value.absent(),
     this.sessionId = const Value.absent(),
@@ -922,13 +966,11 @@ class SessionActivitiesCompanion extends UpdateCompanion<SessionActivity> {
     this.id = const Value.absent(),
     required int sessionId,
     required int activityId,
-    required String results,
-    required String achievements,
+    this.results = const Value.absent(),
+    this.achievements = const Value.absent(),
     this.createdAt = const Value.absent(),
   })  : sessionId = Value(sessionId),
-        activityId = Value(activityId),
-        results = Value(results),
-        achievements = Value(achievements);
+        activityId = Value(activityId);
   static Insertable<SessionActivity> custom({
     Expression<int>? id,
     Expression<int>? sessionId,
@@ -951,9 +993,9 @@ class SessionActivitiesCompanion extends UpdateCompanion<SessionActivity> {
       {Value<int>? id,
       Value<int>? sessionId,
       Value<int>? activityId,
-      Value<String>? results,
-      Value<String>? achievements,
-      Value<DateTime?>? createdAt}) {
+      Value<String?>? results,
+      Value<String?>? achievements,
+      Value<DateTime>? createdAt}) {
     return SessionActivitiesCompanion(
       id: id ?? this.id,
       sessionId: sessionId ?? this.sessionId,
@@ -1039,8 +1081,10 @@ class $ActionsTable extends Actions with TableInfo<$ActionsTable, Action> {
       const VerificationMeta('createdAt');
   @override
   late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
-      'created_at', aliasedName, true,
-      type: DriftSqlType.dateTime, requiredDuringInsert: false);
+      'created_at', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: false,
+      defaultValue: Variable(DateTime.now()));
   @override
   List<GeneratedColumn> get $columns =>
       [id, title, description, set, createdAt];
@@ -1097,7 +1141,7 @@ class $ActionsTable extends Actions with TableInfo<$ActionsTable, Action> {
       set: attachedDatabase.typeMapping
           .read(DriftSqlType.string, data['${effectivePrefix}set'])!,
       createdAt: attachedDatabase.typeMapping
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at']),
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at'])!,
     );
   }
 
@@ -1112,13 +1156,13 @@ class Action extends DataClass implements Insertable<Action> {
   final String title;
   final String description;
   final String set;
-  final DateTime? createdAt;
+  final DateTime createdAt;
   const Action(
       {required this.id,
       required this.title,
       required this.description,
       required this.set,
-      this.createdAt});
+      required this.createdAt});
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
@@ -1126,9 +1170,7 @@ class Action extends DataClass implements Insertable<Action> {
     map['title'] = Variable<String>(title);
     map['body'] = Variable<String>(description);
     map['set'] = Variable<String>(set);
-    if (!nullToAbsent || createdAt != null) {
-      map['created_at'] = Variable<DateTime>(createdAt);
-    }
+    map['created_at'] = Variable<DateTime>(createdAt);
     return map;
   }
 
@@ -1138,9 +1180,7 @@ class Action extends DataClass implements Insertable<Action> {
       title: Value(title),
       description: Value(description),
       set: Value(set),
-      createdAt: createdAt == null && nullToAbsent
-          ? const Value.absent()
-          : Value(createdAt),
+      createdAt: Value(createdAt),
     );
   }
 
@@ -1152,7 +1192,7 @@ class Action extends DataClass implements Insertable<Action> {
       title: serializer.fromJson<String>(json['title']),
       description: serializer.fromJson<String>(json['description']),
       set: serializer.fromJson<String>(json['set']),
-      createdAt: serializer.fromJson<DateTime?>(json['createdAt']),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
     );
   }
   @override
@@ -1163,7 +1203,7 @@ class Action extends DataClass implements Insertable<Action> {
       'title': serializer.toJson<String>(title),
       'description': serializer.toJson<String>(description),
       'set': serializer.toJson<String>(set),
-      'createdAt': serializer.toJson<DateTime?>(createdAt),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
     };
   }
 
@@ -1172,13 +1212,13 @@ class Action extends DataClass implements Insertable<Action> {
           String? title,
           String? description,
           String? set,
-          Value<DateTime?> createdAt = const Value.absent()}) =>
+          DateTime? createdAt}) =>
       Action(
         id: id ?? this.id,
         title: title ?? this.title,
         description: description ?? this.description,
         set: set ?? this.set,
-        createdAt: createdAt.present ? createdAt.value : this.createdAt,
+        createdAt: createdAt ?? this.createdAt,
       );
   Action copyWithCompanion(ActionsCompanion data) {
     return Action(
@@ -1221,7 +1261,7 @@ class ActionsCompanion extends UpdateCompanion<Action> {
   final Value<String> title;
   final Value<String> description;
   final Value<String> set;
-  final Value<DateTime?> createdAt;
+  final Value<DateTime> createdAt;
   const ActionsCompanion({
     this.id = const Value.absent(),
     this.title = const Value.absent(),
@@ -1259,7 +1299,7 @@ class ActionsCompanion extends UpdateCompanion<Action> {
       Value<String>? title,
       Value<String>? description,
       Value<String>? set,
-      Value<DateTime?>? createdAt}) {
+      Value<DateTime>? createdAt}) {
     return ActionsCompanion(
       id: id ?? this.id,
       title: title ?? this.title,
@@ -1340,8 +1380,10 @@ class $ActivityActionsTable extends ActivityActions
       const VerificationMeta('createdAt');
   @override
   late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
-      'created_at', aliasedName, true,
-      type: DriftSqlType.dateTime, requiredDuringInsert: false);
+      'created_at', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: false,
+      defaultValue: Variable(DateTime.now()));
   @override
   List<GeneratedColumn> get $columns => [id, activityId, actionId, createdAt];
   @override
@@ -1391,7 +1433,7 @@ class $ActivityActionsTable extends ActivityActions
       actionId: attachedDatabase.typeMapping
           .read(DriftSqlType.int, data['${effectivePrefix}action_id'])!,
       createdAt: attachedDatabase.typeMapping
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at']),
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at'])!,
     );
   }
 
@@ -1405,21 +1447,19 @@ class ActivityAction extends DataClass implements Insertable<ActivityAction> {
   final int id;
   final int activityId;
   final int actionId;
-  final DateTime? createdAt;
+  final DateTime createdAt;
   const ActivityAction(
       {required this.id,
       required this.activityId,
       required this.actionId,
-      this.createdAt});
+      required this.createdAt});
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
     map['id'] = Variable<int>(id);
     map['activity_id'] = Variable<int>(activityId);
     map['action_id'] = Variable<int>(actionId);
-    if (!nullToAbsent || createdAt != null) {
-      map['created_at'] = Variable<DateTime>(createdAt);
-    }
+    map['created_at'] = Variable<DateTime>(createdAt);
     return map;
   }
 
@@ -1428,9 +1468,7 @@ class ActivityAction extends DataClass implements Insertable<ActivityAction> {
       id: Value(id),
       activityId: Value(activityId),
       actionId: Value(actionId),
-      createdAt: createdAt == null && nullToAbsent
-          ? const Value.absent()
-          : Value(createdAt),
+      createdAt: Value(createdAt),
     );
   }
 
@@ -1441,7 +1479,7 @@ class ActivityAction extends DataClass implements Insertable<ActivityAction> {
       id: serializer.fromJson<int>(json['id']),
       activityId: serializer.fromJson<int>(json['activityId']),
       actionId: serializer.fromJson<int>(json['actionId']),
-      createdAt: serializer.fromJson<DateTime?>(json['createdAt']),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
     );
   }
   @override
@@ -1451,20 +1489,17 @@ class ActivityAction extends DataClass implements Insertable<ActivityAction> {
       'id': serializer.toJson<int>(id),
       'activityId': serializer.toJson<int>(activityId),
       'actionId': serializer.toJson<int>(actionId),
-      'createdAt': serializer.toJson<DateTime?>(createdAt),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
     };
   }
 
   ActivityAction copyWith(
-          {int? id,
-          int? activityId,
-          int? actionId,
-          Value<DateTime?> createdAt = const Value.absent()}) =>
+          {int? id, int? activityId, int? actionId, DateTime? createdAt}) =>
       ActivityAction(
         id: id ?? this.id,
         activityId: activityId ?? this.activityId,
         actionId: actionId ?? this.actionId,
-        createdAt: createdAt.present ? createdAt.value : this.createdAt,
+        createdAt: createdAt ?? this.createdAt,
       );
   ActivityAction copyWithCompanion(ActivityActionsCompanion data) {
     return ActivityAction(
@@ -1503,7 +1538,7 @@ class ActivityActionsCompanion extends UpdateCompanion<ActivityAction> {
   final Value<int> id;
   final Value<int> activityId;
   final Value<int> actionId;
-  final Value<DateTime?> createdAt;
+  final Value<DateTime> createdAt;
   const ActivityActionsCompanion({
     this.id = const Value.absent(),
     this.activityId = const Value.absent(),
@@ -1535,7 +1570,7 @@ class ActivityActionsCompanion extends UpdateCompanion<ActivityAction> {
       {Value<int>? id,
       Value<int>? activityId,
       Value<int>? actionId,
-      Value<DateTime?>? createdAt}) {
+      Value<DateTime>? createdAt}) {
     return ActivityActionsCompanion(
       id: id ?? this.id,
       activityId: activityId ?? this.activityId,
@@ -1614,18 +1649,18 @@ class $MediaItemsTable extends MediaItems
       requiredDuringInsert: true);
   static const VerificationMeta _typeMeta = const VerificationMeta('type');
   @override
-  late final GeneratedColumn<String> type = GeneratedColumn<String>(
-      'type', aliasedName, false,
-      additionalChecks:
-          GeneratedColumn.checkTextLength(minTextLength: 3, maxTextLength: 32),
-      type: DriftSqlType.string,
-      requiredDuringInsert: true);
+  late final GeneratedColumnWithTypeConverter<MediaType, String> type =
+      GeneratedColumn<String>('type', aliasedName, false,
+              type: DriftSqlType.string, requiredDuringInsert: true)
+          .withConverter<MediaType>($MediaItemsTable.$convertertype);
   static const VerificationMeta _createdAtMeta =
       const VerificationMeta('createdAt');
   @override
   late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
-      'created_at', aliasedName, true,
-      type: DriftSqlType.dateTime, requiredDuringInsert: false);
+      'created_at', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: false,
+      defaultValue: Variable(DateTime.now()));
   @override
   List<GeneratedColumn> get $columns =>
       [id, title, description, reference, type, createdAt];
@@ -1660,12 +1695,7 @@ class $MediaItemsTable extends MediaItems
     } else if (isInserting) {
       context.missing(_referenceMeta);
     }
-    if (data.containsKey('type')) {
-      context.handle(
-          _typeMeta, type.isAcceptableOrUnknown(data['type']!, _typeMeta));
-    } else if (isInserting) {
-      context.missing(_typeMeta);
-    }
+    context.handle(_typeMeta, const VerificationResult.success());
     if (data.containsKey('created_at')) {
       context.handle(_createdAtMeta,
           createdAt.isAcceptableOrUnknown(data['created_at']!, _createdAtMeta));
@@ -1687,10 +1717,10 @@ class $MediaItemsTable extends MediaItems
           .read(DriftSqlType.string, data['${effectivePrefix}body'])!,
       reference: attachedDatabase.typeMapping
           .read(DriftSqlType.string, data['${effectivePrefix}reference'])!,
-      type: attachedDatabase.typeMapping
-          .read(DriftSqlType.string, data['${effectivePrefix}type'])!,
+      type: $MediaItemsTable.$convertertype.fromSql(attachedDatabase.typeMapping
+          .read(DriftSqlType.string, data['${effectivePrefix}type'])!),
       createdAt: attachedDatabase.typeMapping
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at']),
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at'])!,
     );
   }
 
@@ -1698,6 +1728,9 @@ class $MediaItemsTable extends MediaItems
   $MediaItemsTable createAlias(String alias) {
     return $MediaItemsTable(attachedDatabase, alias);
   }
+
+  static JsonTypeConverter2<MediaType, String, String> $convertertype =
+      const EnumNameConverter<MediaType>(MediaType.values);
 }
 
 class MediaItem extends DataClass implements Insertable<MediaItem> {
@@ -1705,15 +1738,15 @@ class MediaItem extends DataClass implements Insertable<MediaItem> {
   final String title;
   final String description;
   final String reference;
-  final String type;
-  final DateTime? createdAt;
+  final MediaType type;
+  final DateTime createdAt;
   const MediaItem(
       {required this.id,
       required this.title,
       required this.description,
       required this.reference,
       required this.type,
-      this.createdAt});
+      required this.createdAt});
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
@@ -1721,10 +1754,11 @@ class MediaItem extends DataClass implements Insertable<MediaItem> {
     map['title'] = Variable<String>(title);
     map['body'] = Variable<String>(description);
     map['reference'] = Variable<String>(reference);
-    map['type'] = Variable<String>(type);
-    if (!nullToAbsent || createdAt != null) {
-      map['created_at'] = Variable<DateTime>(createdAt);
+    {
+      map['type'] =
+          Variable<String>($MediaItemsTable.$convertertype.toSql(type));
     }
+    map['created_at'] = Variable<DateTime>(createdAt);
     return map;
   }
 
@@ -1735,9 +1769,7 @@ class MediaItem extends DataClass implements Insertable<MediaItem> {
       description: Value(description),
       reference: Value(reference),
       type: Value(type),
-      createdAt: createdAt == null && nullToAbsent
-          ? const Value.absent()
-          : Value(createdAt),
+      createdAt: Value(createdAt),
     );
   }
 
@@ -1749,8 +1781,9 @@ class MediaItem extends DataClass implements Insertable<MediaItem> {
       title: serializer.fromJson<String>(json['title']),
       description: serializer.fromJson<String>(json['description']),
       reference: serializer.fromJson<String>(json['reference']),
-      type: serializer.fromJson<String>(json['type']),
-      createdAt: serializer.fromJson<DateTime?>(json['createdAt']),
+      type: $MediaItemsTable.$convertertype
+          .fromJson(serializer.fromJson<String>(json['type'])),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
     );
   }
   @override
@@ -1761,8 +1794,9 @@ class MediaItem extends DataClass implements Insertable<MediaItem> {
       'title': serializer.toJson<String>(title),
       'description': serializer.toJson<String>(description),
       'reference': serializer.toJson<String>(reference),
-      'type': serializer.toJson<String>(type),
-      'createdAt': serializer.toJson<DateTime?>(createdAt),
+      'type': serializer
+          .toJson<String>($MediaItemsTable.$convertertype.toJson(type)),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
     };
   }
 
@@ -1771,15 +1805,15 @@ class MediaItem extends DataClass implements Insertable<MediaItem> {
           String? title,
           String? description,
           String? reference,
-          String? type,
-          Value<DateTime?> createdAt = const Value.absent()}) =>
+          MediaType? type,
+          DateTime? createdAt}) =>
       MediaItem(
         id: id ?? this.id,
         title: title ?? this.title,
         description: description ?? this.description,
         reference: reference ?? this.reference,
         type: type ?? this.type,
-        createdAt: createdAt.present ? createdAt.value : this.createdAt,
+        createdAt: createdAt ?? this.createdAt,
       );
   MediaItem copyWithCompanion(MediaItemsCompanion data) {
     return MediaItem(
@@ -1826,8 +1860,8 @@ class MediaItemsCompanion extends UpdateCompanion<MediaItem> {
   final Value<String> title;
   final Value<String> description;
   final Value<String> reference;
-  final Value<String> type;
-  final Value<DateTime?> createdAt;
+  final Value<MediaType> type;
+  final Value<DateTime> createdAt;
   const MediaItemsCompanion({
     this.id = const Value.absent(),
     this.title = const Value.absent(),
@@ -1841,7 +1875,7 @@ class MediaItemsCompanion extends UpdateCompanion<MediaItem> {
     required String title,
     required String description,
     required String reference,
-    required String type,
+    required MediaType type,
     this.createdAt = const Value.absent(),
   })  : title = Value(title),
         description = Value(description),
@@ -1870,8 +1904,8 @@ class MediaItemsCompanion extends UpdateCompanion<MediaItem> {
       Value<String>? title,
       Value<String>? description,
       Value<String>? reference,
-      Value<String>? type,
-      Value<DateTime?>? createdAt}) {
+      Value<MediaType>? type,
+      Value<DateTime>? createdAt}) {
     return MediaItemsCompanion(
       id: id ?? this.id,
       title: title ?? this.title,
@@ -1898,7 +1932,8 @@ class MediaItemsCompanion extends UpdateCompanion<MediaItem> {
       map['reference'] = Variable<String>(reference.value);
     }
     if (type.present) {
-      map['type'] = Variable<String>(type.value);
+      map['type'] =
+          Variable<String>($MediaItemsTable.$convertertype.toSql(type.value));
     }
     if (createdAt.present) {
       map['created_at'] = Variable<DateTime>(createdAt.value);
@@ -1957,8 +1992,10 @@ class $ObjectMediaItemsTable extends ObjectMediaItems
       const VerificationMeta('createdAt');
   @override
   late final GeneratedColumn<DateTime> createdAt = GeneratedColumn<DateTime>(
-      'created_at', aliasedName, true,
-      type: DriftSqlType.dateTime, requiredDuringInsert: false);
+      'created_at', aliasedName, false,
+      type: DriftSqlType.dateTime,
+      requiredDuringInsert: false,
+      defaultValue: Variable(DateTime.now()));
   @override
   List<GeneratedColumn> get $columns => [id, objectId, mediaId, createdAt];
   @override
@@ -2006,7 +2043,7 @@ class $ObjectMediaItemsTable extends ObjectMediaItems
       mediaId: attachedDatabase.typeMapping
           .read(DriftSqlType.int, data['${effectivePrefix}media_id'])!,
       createdAt: attachedDatabase.typeMapping
-          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at']),
+          .read(DriftSqlType.dateTime, data['${effectivePrefix}created_at'])!,
     );
   }
 
@@ -2020,21 +2057,19 @@ class ObjectMediaItem extends DataClass implements Insertable<ObjectMediaItem> {
   final int id;
   final int objectId;
   final int mediaId;
-  final DateTime? createdAt;
+  final DateTime createdAt;
   const ObjectMediaItem(
       {required this.id,
       required this.objectId,
       required this.mediaId,
-      this.createdAt});
+      required this.createdAt});
   @override
   Map<String, Expression> toColumns(bool nullToAbsent) {
     final map = <String, Expression>{};
     map['id'] = Variable<int>(id);
     map['object_id'] = Variable<int>(objectId);
     map['media_id'] = Variable<int>(mediaId);
-    if (!nullToAbsent || createdAt != null) {
-      map['created_at'] = Variable<DateTime>(createdAt);
-    }
+    map['created_at'] = Variable<DateTime>(createdAt);
     return map;
   }
 
@@ -2043,9 +2078,7 @@ class ObjectMediaItem extends DataClass implements Insertable<ObjectMediaItem> {
       id: Value(id),
       objectId: Value(objectId),
       mediaId: Value(mediaId),
-      createdAt: createdAt == null && nullToAbsent
-          ? const Value.absent()
-          : Value(createdAt),
+      createdAt: Value(createdAt),
     );
   }
 
@@ -2056,7 +2089,7 @@ class ObjectMediaItem extends DataClass implements Insertable<ObjectMediaItem> {
       id: serializer.fromJson<int>(json['id']),
       objectId: serializer.fromJson<int>(json['objectId']),
       mediaId: serializer.fromJson<int>(json['mediaId']),
-      createdAt: serializer.fromJson<DateTime?>(json['createdAt']),
+      createdAt: serializer.fromJson<DateTime>(json['createdAt']),
     );
   }
   @override
@@ -2066,20 +2099,17 @@ class ObjectMediaItem extends DataClass implements Insertable<ObjectMediaItem> {
       'id': serializer.toJson<int>(id),
       'objectId': serializer.toJson<int>(objectId),
       'mediaId': serializer.toJson<int>(mediaId),
-      'createdAt': serializer.toJson<DateTime?>(createdAt),
+      'createdAt': serializer.toJson<DateTime>(createdAt),
     };
   }
 
   ObjectMediaItem copyWith(
-          {int? id,
-          int? objectId,
-          int? mediaId,
-          Value<DateTime?> createdAt = const Value.absent()}) =>
+          {int? id, int? objectId, int? mediaId, DateTime? createdAt}) =>
       ObjectMediaItem(
         id: id ?? this.id,
         objectId: objectId ?? this.objectId,
         mediaId: mediaId ?? this.mediaId,
-        createdAt: createdAt.present ? createdAt.value : this.createdAt,
+        createdAt: createdAt ?? this.createdAt,
       );
   ObjectMediaItem copyWithCompanion(ObjectMediaItemsCompanion data) {
     return ObjectMediaItem(
@@ -2117,7 +2147,7 @@ class ObjectMediaItemsCompanion extends UpdateCompanion<ObjectMediaItem> {
   final Value<int> id;
   final Value<int> objectId;
   final Value<int> mediaId;
-  final Value<DateTime?> createdAt;
+  final Value<DateTime> createdAt;
   const ObjectMediaItemsCompanion({
     this.id = const Value.absent(),
     this.objectId = const Value.absent(),
@@ -2149,7 +2179,7 @@ class ObjectMediaItemsCompanion extends UpdateCompanion<ObjectMediaItem> {
       {Value<int>? id,
       Value<int>? objectId,
       Value<int>? mediaId,
-      Value<DateTime?>? createdAt}) {
+      Value<DateTime>? createdAt}) {
     return ObjectMediaItemsCompanion(
       id: id ?? this.id,
       objectId: objectId ?? this.objectId,
@@ -2220,15 +2250,17 @@ typedef $$SessionsTableCreateCompanionBuilder = SessionsCompanion Function({
   Value<int> id,
   required String title,
   required String content,
+  required SessionStatus status,
   Value<DateTime?> date,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 typedef $$SessionsTableUpdateCompanionBuilder = SessionsCompanion Function({
   Value<int> id,
   Value<String> title,
   Value<String> content,
+  Value<SessionStatus> status,
   Value<DateTime?> date,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 
 final class $$SessionsTableReferences
@@ -2271,6 +2303,11 @@ class $$SessionsTableFilterComposer
   ColumnFilters<String> get content => $composableBuilder(
       column: $table.content, builder: (column) => ColumnFilters(column));
 
+  ColumnWithTypeConverterFilters<SessionStatus, SessionStatus, String>
+      get status => $composableBuilder(
+          column: $table.status,
+          builder: (column) => ColumnWithTypeConverterFilters(column));
+
   ColumnFilters<DateTime> get date => $composableBuilder(
       column: $table.date, builder: (column) => ColumnFilters(column));
 
@@ -2317,6 +2354,9 @@ class $$SessionsTableOrderingComposer
   ColumnOrderings<String> get content => $composableBuilder(
       column: $table.content, builder: (column) => ColumnOrderings(column));
 
+  ColumnOrderings<String> get status => $composableBuilder(
+      column: $table.status, builder: (column) => ColumnOrderings(column));
+
   ColumnOrderings<DateTime> get date => $composableBuilder(
       column: $table.date, builder: (column) => ColumnOrderings(column));
 
@@ -2342,6 +2382,9 @@ class $$SessionsTableAnnotationComposer
   GeneratedColumn<String> get content =>
       $composableBuilder(column: $table.content, builder: (column) => column);
 
+  GeneratedColumnWithTypeConverter<SessionStatus, String> get status =>
+      $composableBuilder(column: $table.status, builder: (column) => column);
+
   GeneratedColumn<DateTime> get date =>
       $composableBuilder(column: $table.date, builder: (column) => column);
 
@@ -2397,13 +2440,15 @@ class $$SessionsTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             Value<String> title = const Value.absent(),
             Value<String> content = const Value.absent(),
+            Value<SessionStatus> status = const Value.absent(),
             Value<DateTime?> date = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               SessionsCompanion(
             id: id,
             title: title,
             content: content,
+            status: status,
             date: date,
             createdAt: createdAt,
           ),
@@ -2411,13 +2456,15 @@ class $$SessionsTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             required String title,
             required String content,
+            required SessionStatus status,
             Value<DateTime?> date = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               SessionsCompanion.insert(
             id: id,
             title: title,
             content: content,
+            status: status,
             date: date,
             createdAt: createdAt,
           ),
@@ -2468,18 +2515,18 @@ typedef $$SessionsTableProcessedTableManager = ProcessedTableManager<
 typedef $$ActivitiesTableCreateCompanionBuilder = ActivitiesCompanion Function({
   Value<int> id,
   required String title,
-  required String type,
+  required ActivityType type,
   required String description,
-  required Categories categories,
-  Value<DateTime?> createdAt,
+  required ActivityCategories category,
+  Value<DateTime> createdAt,
 });
 typedef $$ActivitiesTableUpdateCompanionBuilder = ActivitiesCompanion Function({
   Value<int> id,
   Value<String> title,
-  Value<String> type,
+  Value<ActivityType> type,
   Value<String> description,
-  Value<Categories> categories,
-  Value<DateTime?> createdAt,
+  Value<ActivityCategories> category,
+  Value<DateTime> createdAt,
 });
 
 final class $$ActivitiesTableReferences
@@ -2536,15 +2583,17 @@ class $$ActivitiesTableFilterComposer
   ColumnFilters<String> get title => $composableBuilder(
       column: $table.title, builder: (column) => ColumnFilters(column));
 
-  ColumnFilters<String> get type => $composableBuilder(
-      column: $table.type, builder: (column) => ColumnFilters(column));
+  ColumnWithTypeConverterFilters<ActivityType, ActivityType, String> get type =>
+      $composableBuilder(
+          column: $table.type,
+          builder: (column) => ColumnWithTypeConverterFilters(column));
 
   ColumnFilters<String> get description => $composableBuilder(
       column: $table.description, builder: (column) => ColumnFilters(column));
 
-  ColumnWithTypeConverterFilters<Categories, Categories, String>
-      get categories => $composableBuilder(
-          column: $table.categories,
+  ColumnWithTypeConverterFilters<ActivityCategories, ActivityCategories, String>
+      get category => $composableBuilder(
+          column: $table.category,
           builder: (column) => ColumnWithTypeConverterFilters(column));
 
   ColumnFilters<DateTime> get createdAt => $composableBuilder(
@@ -2614,8 +2663,8 @@ class $$ActivitiesTableOrderingComposer
   ColumnOrderings<String> get description => $composableBuilder(
       column: $table.description, builder: (column) => ColumnOrderings(column));
 
-  ColumnOrderings<String> get categories => $composableBuilder(
-      column: $table.categories, builder: (column) => ColumnOrderings(column));
+  ColumnOrderings<String> get category => $composableBuilder(
+      column: $table.category, builder: (column) => ColumnOrderings(column));
 
   ColumnOrderings<DateTime> get createdAt => $composableBuilder(
       column: $table.createdAt, builder: (column) => ColumnOrderings(column));
@@ -2636,15 +2685,14 @@ class $$ActivitiesTableAnnotationComposer
   GeneratedColumn<String> get title =>
       $composableBuilder(column: $table.title, builder: (column) => column);
 
-  GeneratedColumn<String> get type =>
+  GeneratedColumnWithTypeConverter<ActivityType, String> get type =>
       $composableBuilder(column: $table.type, builder: (column) => column);
 
   GeneratedColumn<String> get description => $composableBuilder(
       column: $table.description, builder: (column) => column);
 
-  GeneratedColumnWithTypeConverter<Categories, String> get categories =>
-      $composableBuilder(
-          column: $table.categories, builder: (column) => column);
+  GeneratedColumnWithTypeConverter<ActivityCategories, String> get category =>
+      $composableBuilder(column: $table.category, builder: (column) => column);
 
   GeneratedColumn<DateTime> get createdAt =>
       $composableBuilder(column: $table.createdAt, builder: (column) => column);
@@ -2719,33 +2767,33 @@ class $$ActivitiesTableTableManager extends RootTableManager<
           updateCompanionCallback: ({
             Value<int> id = const Value.absent(),
             Value<String> title = const Value.absent(),
-            Value<String> type = const Value.absent(),
+            Value<ActivityType> type = const Value.absent(),
             Value<String> description = const Value.absent(),
-            Value<Categories> categories = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<ActivityCategories> category = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ActivitiesCompanion(
             id: id,
             title: title,
             type: type,
             description: description,
-            categories: categories,
+            category: category,
             createdAt: createdAt,
           ),
           createCompanionCallback: ({
             Value<int> id = const Value.absent(),
             required String title,
-            required String type,
+            required ActivityType type,
             required String description,
-            required Categories categories,
-            Value<DateTime?> createdAt = const Value.absent(),
+            required ActivityCategories category,
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ActivitiesCompanion.insert(
             id: id,
             title: title,
             type: type,
             description: description,
-            categories: categories,
+            category: category,
             createdAt: createdAt,
           ),
           withReferenceMapper: (p0) => p0
@@ -2814,18 +2862,18 @@ typedef $$SessionActivitiesTableCreateCompanionBuilder
   Value<int> id,
   required int sessionId,
   required int activityId,
-  required String results,
-  required String achievements,
-  Value<DateTime?> createdAt,
+  Value<String?> results,
+  Value<String?> achievements,
+  Value<DateTime> createdAt,
 });
 typedef $$SessionActivitiesTableUpdateCompanionBuilder
     = SessionActivitiesCompanion Function({
   Value<int> id,
   Value<int> sessionId,
   Value<int> activityId,
-  Value<String> results,
-  Value<String> achievements,
-  Value<DateTime?> createdAt,
+  Value<String?> results,
+  Value<String?> achievements,
+  Value<DateTime> createdAt,
 });
 
 final class $$SessionActivitiesTableReferences extends BaseReferences<
@@ -3075,9 +3123,9 @@ class $$SessionActivitiesTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             Value<int> sessionId = const Value.absent(),
             Value<int> activityId = const Value.absent(),
-            Value<String> results = const Value.absent(),
-            Value<String> achievements = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<String?> results = const Value.absent(),
+            Value<String?> achievements = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               SessionActivitiesCompanion(
             id: id,
@@ -3091,9 +3139,9 @@ class $$SessionActivitiesTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             required int sessionId,
             required int activityId,
-            required String results,
-            required String achievements,
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<String?> results = const Value.absent(),
+            Value<String?> achievements = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               SessionActivitiesCompanion.insert(
             id: id,
@@ -3176,14 +3224,14 @@ typedef $$ActionsTableCreateCompanionBuilder = ActionsCompanion Function({
   required String title,
   required String description,
   required String set,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 typedef $$ActionsTableUpdateCompanionBuilder = ActionsCompanion Function({
   Value<int> id,
   Value<String> title,
   Value<String> description,
   Value<String> set,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 
 final class $$ActionsTableReferences
@@ -3412,7 +3460,7 @@ class $$ActionsTableTableManager extends RootTableManager<
             Value<String> title = const Value.absent(),
             Value<String> description = const Value.absent(),
             Value<String> set = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ActionsCompanion(
             id: id,
@@ -3426,7 +3474,7 @@ class $$ActionsTableTableManager extends RootTableManager<
             required String title,
             required String description,
             required String set,
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ActionsCompanion.insert(
             id: id,
@@ -3499,14 +3547,14 @@ typedef $$ActivityActionsTableCreateCompanionBuilder = ActivityActionsCompanion
   Value<int> id,
   required int activityId,
   required int actionId,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 typedef $$ActivityActionsTableUpdateCompanionBuilder = ActivityActionsCompanion
     Function({
   Value<int> id,
   Value<int> activityId,
   Value<int> actionId,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 
 final class $$ActivityActionsTableReferences extends BaseReferences<
@@ -3736,7 +3784,7 @@ class $$ActivityActionsTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             Value<int> activityId = const Value.absent(),
             Value<int> actionId = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ActivityActionsCompanion(
             id: id,
@@ -3748,7 +3796,7 @@ class $$ActivityActionsTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             required int activityId,
             required int actionId,
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ActivityActionsCompanion.insert(
             id: id,
@@ -3828,16 +3876,16 @@ typedef $$MediaItemsTableCreateCompanionBuilder = MediaItemsCompanion Function({
   required String title,
   required String description,
   required String reference,
-  required String type,
-  Value<DateTime?> createdAt,
+  required MediaType type,
+  Value<DateTime> createdAt,
 });
 typedef $$MediaItemsTableUpdateCompanionBuilder = MediaItemsCompanion Function({
   Value<int> id,
   Value<String> title,
   Value<String> description,
   Value<String> reference,
-  Value<String> type,
-  Value<DateTime?> createdAt,
+  Value<MediaType> type,
+  Value<DateTime> createdAt,
 });
 
 final class $$MediaItemsTableReferences
@@ -3883,8 +3931,10 @@ class $$MediaItemsTableFilterComposer
   ColumnFilters<String> get reference => $composableBuilder(
       column: $table.reference, builder: (column) => ColumnFilters(column));
 
-  ColumnFilters<String> get type => $composableBuilder(
-      column: $table.type, builder: (column) => ColumnFilters(column));
+  ColumnWithTypeConverterFilters<MediaType, MediaType, String> get type =>
+      $composableBuilder(
+          column: $table.type,
+          builder: (column) => ColumnWithTypeConverterFilters(column));
 
   ColumnFilters<DateTime> get createdAt => $composableBuilder(
       column: $table.createdAt, builder: (column) => ColumnFilters(column));
@@ -3960,7 +4010,7 @@ class $$MediaItemsTableAnnotationComposer
   GeneratedColumn<String> get reference =>
       $composableBuilder(column: $table.reference, builder: (column) => column);
 
-  GeneratedColumn<String> get type =>
+  GeneratedColumnWithTypeConverter<MediaType, String> get type =>
       $composableBuilder(column: $table.type, builder: (column) => column);
 
   GeneratedColumn<DateTime> get createdAt =>
@@ -4015,8 +4065,8 @@ class $$MediaItemsTableTableManager extends RootTableManager<
             Value<String> title = const Value.absent(),
             Value<String> description = const Value.absent(),
             Value<String> reference = const Value.absent(),
-            Value<String> type = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<MediaType> type = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               MediaItemsCompanion(
             id: id,
@@ -4031,8 +4081,8 @@ class $$MediaItemsTableTableManager extends RootTableManager<
             required String title,
             required String description,
             required String reference,
-            required String type,
-            Value<DateTime?> createdAt = const Value.absent(),
+            required MediaType type,
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               MediaItemsCompanion.insert(
             id: id,
@@ -4093,14 +4143,14 @@ typedef $$ObjectMediaItemsTableCreateCompanionBuilder
   Value<int> id,
   required int objectId,
   required int mediaId,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 typedef $$ObjectMediaItemsTableUpdateCompanionBuilder
     = ObjectMediaItemsCompanion Function({
   Value<int> id,
   Value<int> objectId,
   Value<int> mediaId,
-  Value<DateTime?> createdAt,
+  Value<DateTime> createdAt,
 });
 
 final class $$ObjectMediaItemsTableReferences extends BaseReferences<
@@ -4330,7 +4380,7 @@ class $$ObjectMediaItemsTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             Value<int> objectId = const Value.absent(),
             Value<int> mediaId = const Value.absent(),
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ObjectMediaItemsCompanion(
             id: id,
@@ -4342,7 +4392,7 @@ class $$ObjectMediaItemsTableTableManager extends RootTableManager<
             Value<int> id = const Value.absent(),
             required int objectId,
             required int mediaId,
-            Value<DateTime?> createdAt = const Value.absent(),
+            Value<DateTime> createdAt = const Value.absent(),
           }) =>
               ObjectMediaItemsCompanion.insert(
             id: id,
diff --git a/lib/main.dart b/lib/main.dart
index 2cdc9b1..6b679f3 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,5 +1,7 @@
+import 'package:drift/drift.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:sendtrain/database.dart';
 import 'package:sendtrain/models/activity_timer_model.dart';
 import 'package:sendtrain/screens/activities_screen.dart';
 import 'package:sendtrain/screens/sessions_screen.dart';
@@ -90,6 +92,52 @@ class _AppState extends State<App> {
 }
 
 void main() {
+  final database = AppDatabase();
+
+  // database.into(database.sessions).insert(SessionsCompanion.insert(
+  //     title: 'test session title',
+  //     content: 'test session content description',
+  //     status: SessionStatus.pending,
+  //     date: Value(DateTime.now())));
+
+  // database.into(database.activities).insert(ActivitiesCompanion.insert(
+  //     title: "test activity",
+  //     type: ActivityType.technical,
+  //     description: "test training activity",
+  //     category: ActivityCategories.fundamentals));
+
+  // database
+  //     .into(database.sessionActivities)
+  //     .insert(SessionActivitiesCompanion.insert(
+  //       sessionId: 1,
+  //       activityId: 1,
+  //       results: Value("results json, will need to test"),
+  //       achievements: Value("comma, seperated, items"),
+  //     ));
+
+  // database.into(database.actions).insert(ActionsCompanion.insert(
+  //       title: "test action title",
+  //       description: "teste action description",
+  //       set: "not sure how the json will work yet",
+  //     ));
+
+  // database
+  //     .into(database.activityActions)
+  //     .insert(ActivityActionsCompanion.insert(
+  //       activityId: 1,
+  //       actionId: 1,
+  //     ));
+
+  // database.into(database.mediaItems).insert(MediaItemsCompanion.insert(
+  //     title: "test youtube media item",
+  //     description: "this is a test youtube item",
+  //     reference: "sZVAEy9UmoY",
+  //     type: MediaType.youtube));
+
+  // database
+  //     .into(database.objectMediaItems)
+  //     .insert(ObjectMediaItemsCompanion.insert(objectId: 1, mediaId: 1));
+
   runApp(
     ChangeNotifierProvider(
       create: (context) => ActivityTimerModel(),