Fix crash and modernize project

.gitignore

@@ -1,236 +1,30 @@
-*.iml
-.gradle
-/local.properties
-/.idea/workspace.xml
-/.idea/libraries
-.DS_Store
-/build
-/captures
-/python/temp_apk
-/python/*.log
-/python/leanback_shortcuts
-/python/to_generate.json
-/python/leanbackshortcut.pyc
+# Gradle files
+.gradle/
+build/
 
-# Built application files
-
-*.apk
-
-*.ap_
-
-
-# Files for the ART/Dalvik VM
-
-*.dex
-
-
-# Java class files
-
-*.class
-
-
-# Generated files
-
-bin/
-gen/
-out/
-
-
-# Gradle files
-
-.gradle/
-build/
-
-
-# Local configuration file (sdk path, etc)
-
-local.properties
-
-
-# Proguard folder generated by Eclipse
-proguard/
-
-
-# Log Files
-
-*.log
-
-
-# Android Studio Navigation editor temp files
-.
-navigation/
-
-
-# Android Studio captures 
-folder
-captures/
-
-
-# Intellij
-
-*.iml
-
-.idea/workspace.xml
-
-
-# Keystore files
-
-*.jks
-
-.idea/
-
-# For python keys
-python/keys.txt
-app/google-services.json
-
-*.apk
-
-*.ap_
-
-
-# Files for the ART/Dalvik VM
-
-*.dex
-
-
-# Java class files
-
-*.class
-
-
-# Generated files
-/python/keys.txt
-# Built application files
-*.apk
-*.ap_
-
-# Files for the ART/Dalvik VM
-*.dex
-
-# Java class files
-*.class
-
-# Generated files
-
-bin/
-gen/
-out/
-
-
-
-# Gradle files
-
-.gradle/
-build/
-
-
-# Local configuration file (sdk path, etc)
-
-local.properties
-
-
-# Proguard folder generated by Eclipse
-proguard/
-
-
-# Log Files
-
-*.log
-
-
-# Android Studio Navigation editor temp files
-.
-navigation/
-
-
-# Android Studio captures 
-folder
-captures/
-
-
-# Intellij
-
-*.iml
-
-.idea/workspace.xml
-
-
-# Keystore files
-
-*.jks
-
-.idea/
-
-# For python keys
-python/keys.txt
-app/google-services.json
-# Gradle files
-.gradle/
-build/
-
-# Local configuration file (sdk path, etc)
-local.properties
-
-# Proguard folder generated by Eclipse
-proguard/
-
-# Log Files
-*.log
-
-# Android Studio Navigation editor temp files
-.navigation/
-
-# Android Studio captures folder
-captures/
-
-# Intellij
-*.iml
-.idea/workspace.xml
-
-# Keystore files
-*.jks
-.idea/
-/python/keys.txt
-
-# Built application files
-*.apk
-*.ap_
-
-# Files for the ART/Dalvik VM
-*.dex
-
-# Java class files
-*.class
-
-# Generated files
-bin/
-gen/
-out/
-
-# Gradle files
-.gradle/
-build/
-
-# Local configuration file (sdk path, etc)
-local.properties
-
-# Proguard folder generated by Eclipse
-proguard/
-
-# Log Files
-*.log
-
-# Android Studio Navigation editor temp files
-.navigation/
-
-# Android Studio captures folder
-captures/
-
-# Intellij
-*.iml
-.idea/workspace.xml
-
-# Keystore files
-*.jks
-.idea/
+# 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/
+
+# Keystore files
+*.jks
+*.keystore
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Android Profiling
 *.hprof