fix(android): remove google-services.json from source control

- Add google-services.json to .gitignore to prevent exposure of sensitive information
- Remove the google-services.json file from the android/app directory

Author: fulleni

.gitignore

@@ -52,6 +52,8 @@ unlinked_spec.ds
 **/android/app/debug
 **/android/app/profile
 **/android/app/release
+**/android/app/google-services.json
+
 *.jks
 
 # iOS/XCode related