refactor(plugin): modernize plugin architecture and improve type definitions

- Update package.json with modern build tooling and dependencies
- Streamline and enhance TypeScript definitions for better type safety
- Reorganize plugin structure for better maintainability
- Add comprehensive interface definitions for notification features
- Implement proper build configuration with rollup
- Update tsconfig.json for stricter type checking and ES2020 modules

Breaking Changes:
- Changed module structure to use ES modules
- Updated interface definitions with stricter typing
- Removed redundant notification options
- Simplified API surface while maintaining core functionality

Dependencies:
- Upgrade @capacitor dependencies to v5.7.8
- Add rollup and typescript build tools
- Update test framework configuration

.gitignore

@@ -1,15 +1,61 @@
-dist/
+# Dependencies
 node_modules/
-.DS_Store
-Pods/
-*.iml
+npm-debug.log
+yarn-debug.log
+yarn-error.log
+
+# Build output
+dist/
+build/
+*.tsbuildinfo
+
+# IDE
 .idea/
 .vscode/
-build/
-*.tgz
+*.swp
+*.swo
 
-# Ignore Gradle project-specific cache directory
-.gradle
+# OS
+.DS_Store
+Thumbs.db
 
-# Ignore Gradle build output directory
-build
+# Android
+android/app/build/
+android/build/
+android/gradle/
+android/gradlew
+android/gradlew.bat
+android/.gradle/
+android/local.properties
+android/.idea/
+android/*.iml
+
+# iOS
+ios/Pods/
+ios/build/
+ios/Podfile.lock
+ios/.xcode.env.local
+ios/DerivedData/
+ios/*.xcworkspace/
+ios/*.xcodeproj/*
+!ios/*.xcodeproj/project.pbxproj
+!ios/*.xcodeproj/xcshareddata/
+!ios/*.xcworkspace/contents.xcworkspacedata
+
+# Testing
+coverage/
+.nyc_output/
+
+# Logs
+logs/
+*.log
+
+# Environment
+.env
+.env.local
+.env.*.local
+
+# Temporary files
+*.tmp
+*.temp
+.cache/