Modernization and CameraX Migration

.gitignore

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+# Built application files
+*.apk
+*.ap_
+*.aab
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+release/
+
+# Gradle files
+.gradle/
+build/
+**/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/
+*.ipr
+*.iws
+
+# Keystore files
+*.jks
+*.keystore
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+.cxx/
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
+# Version control
+vcs.xml
+
+# lint
+lint/intermediates/
+lint/generated/
+lint/outputs/
+lint/tmp/
+lint-results*.xml
+lint-results*.html
+
+# Android Profiling
+*.hprof
+
+# macOS
+.DS_Store
+.AppleDouble
+.LSOverride
+._*
+
+# Thumbnails
+Thumbs.db
+
+# Backup files
+*~
+*.swp
+*.bak
+
+# Temporary files
+*.tmp
+tmp/
+
+# NDK
+obj/
+.externalNativeBuild
+
+# Miscellaneous
+.vscode/
+*.orig
+
+# Claude Code and Serena config
+CLAUDE.md
+.claude/
+.serena/