moved to migration strategy, moved daos to top lib

lib/daos/session_activities_dao.g.dart

@@ -0,0 +1,11 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'session_activities_dao.dart';
+
+// ignore_for_file: type=lint
+mixin _$SessionActivitiesDaoMixin on DatabaseAccessor<AppDatabase> {
+  $SessionsTable get sessions => attachedDatabase.sessions;
+  $ActivitiesTable get activities => attachedDatabase.activities;
+  $SessionActivitiesTable get sessionActivities =>
+      attachedDatabase.sessionActivities;
+}