update to run modern version

sendtrain/build.gradle.kts

@@ -0,0 +1,40 @@
+plugins {
+    id("com.android.application")
+}
+
+android {
+    namespace = "com.sendtrain.sendtrain"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "com.sendtrain.sendtrain"
+        minSdk = 24
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "android.support.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+
+    implementation("com.android.support:appcompat-v7:28.0.0")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("com.android.support.test:runner:1.0.2")
+    androidTestImplementation("com.android.support.test.espresso:espresso-core:3.0.2")
+}