migrate onto new templates-oriented in gradle model

gradle/templates/defaultAndroidSettings.gradle

@@ -0,0 +1,40 @@
+apply plugin: 'com.getkeepsafe.dexcount'
+
+android {
+    compileSdkVersion libs.versions.android.compileSdk.get().toInteger()
+    buildToolsVersion libs.versions.android.buildTools.get()
+
+    namespace "${group}.${project.name}"
+
+    defaultConfig {
+        minSdkVersion libs.versions.android.minSdk.get().toInteger()
+        compileSdkVersion libs.versions.android.compileSdk.get().toInteger()
+        targetSdkVersion libs.versions.android.compileSdk.get().toInteger()
+        versionCode "${android_code_version}".toInteger()
+        versionName "$version"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+        }
+        debug {
+            debuggable true
+        }
+    }
+
+    packagingOptions {
+        exclude 'META-INF/kotlinx-serialization-runtime.kotlin_module'
+        exclude 'META-INF/kotlinx-serialization-cbor.kotlin_module'
+        exclude 'META-INF/kotlinx-serialization-properties.kotlin_module'
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
+    }
+
+    sourceSets {
+        String sep = File.separator
+        main.java.srcDirs += "src${sep}main${sep}kotlin"
+    }
+}