fix(user-app): restore release apk build

apps/user_app/android/gradle.properties

@@ -4,3 +4,10 @@ android.useAndroidX=true
 android.newDsl=false
 # This builtInKotlin flag was added by the Flutter template
 android.builtInKotlin=false
+# Flutter plugins are resolved from the Pub cache on C:, while this project is
+# stored on D:. Kotlin's incremental cache cannot relativize sources across
+# Windows drive roots, so keep Android plugin compilation non-incremental.
+kotlin.incremental=false
+# tobias 5.3.4 still publishes legacy global consumer ProGuard options. AGP 9
+# offers this compatibility switch while the plugin migrates those rules.
+android.r8.globalOptionsInConsumerRules.disallowed=false