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

capacitor.config.ts

@@ -1,8 +1,8 @@
 import { CapacitorConfig } from '@capacitor/cli';
 
 const config: CapacitorConfig = {
-  appId: 'com.example.app',
-  appName: 'capacitor-daily-notification',
+  appId: 'com.timesafari.dailynotification',
+  appName: 'DailyNotificationPlugin',
   webDir: 'www',
   server: {
     androidScheme: 'https'