[PlayStore] Enrolled first viable PlayStore Version

In order to have AA work properly also on production devices
the app needs to be installed from a trusted install source,
which is the Google PlayStore. So the app is now rolled out via
GooglePlay for Beta-Testers.

app/build.gradle

@@ -8,21 +8,37 @@ android {
     namespace 'com.aldo.apps.familyhelpers'
     compileSdk 34
 
+    signingConfigs {
+        myCustomKeystore {
+            storeFile file(keystorePath)
+            keyAlias myKeystoreAlias
+            storePassword myStorePassword
+            keyPassword myKeyPassword
+        }
+    }
+
     defaultConfig {
         applicationId "com.aldo.apps.familyhelpers"
         minSdk 32
         targetSdk 34
-        versionCode 1
-        versionName "1.0"    // ... other configurations
-
-
+        versionCode 8
+        versionName "0.2.3"
+        android.buildFeatures.buildConfig true
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     buildTypes {
+        debug {
+            signingConfig signingConfigs.myCustomKeystore
+            buildConfigField "String", "GOOGLE_MAPS_API_KEY", "\"${googleMapsApiKeyRelease}\""
+            manifestPlaceholders.google_maps_api_key = googleMapsApiKeyRelease
+        }
         release {
-            minifyEnabled false
+            signingConfig signingConfigs.myCustomKeystore
+
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            buildConfigField "String", "GOOGLE_MAPS_API_KEY", "\"${googleMapsApiKeyRelease}\""
+            manifestPlaceholders.google_maps_api_key = googleMapsApiKeyRelease
         }
     }
     compileOptions {