[android] update .gitignore pt2

android/launcher/.gitignore

@@ -1,16 +1,36 @@
-*.iml
-.idea
-.gradle
-/local.properties
-/.idea/caches
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
-.DS_Store
-/build
-/captures
-.externalNativeBuild
-.cxx
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
 local.properties
+
+# Log/OS Files
+*.log
+
+# Android Studio generated files and folders
+captures/
+.externalNativeBuild/
+.cxx/
+*.apk
+output.json
+
+# IntelliJ
+*.iml
+.idea/
+
+# Kotlin
+.kotlin/
+
+# Keystore files
+#*.jks
+*.keystore
+
+# Google Services (e.g. APIs or Firebase)
+#google-services.json
+
+# Android Profiling
+*.hprof
+*.dm
+
+output-metadata.json