Rename android sample package

Author: renefloor

.gitignore

@@ -46,6 +46,7 @@ GeneratedPluginRegistrant.*
 **/android/gradlew.bat
 **/android/local.properties
 **/android/**/GeneratedPluginRegistrant.java
+**/android/app/.cxx
 
 # iOS/XCode related
 **/ios/**/*.mode1v3
@@ -105,6 +106,7 @@ Podfile.lock
 
 # Other ignored files
 google-services.json
+!sample_app/android/app/google-services.json
 .melos_tool/
 .packages/flutter_widgets/example/ios/Flutter/.last_build_id
 .packages/dart_client/example/ios/Flutter/.last_build_id

sample_app/android/app/build.gradle

@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 }
 
 android {
-    namespace "com.example.example"
+    namespace "io.getstream.chat.android.flutter.sample"
 
     compileSdkVersion 35
 
@@ -40,8 +40,7 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.example.example"
+        applicationId "io.getstream.chat.android.flutter.sample"
         minSdkVersion 23
         targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()