* feat: add PWA support with service worker and icons
- Updated package.json to include vite-plugin-pwa.
- Added PWA icons: icon-192.png, icon-512.png, and icon.svg.
- Registered service worker in main.tsx for PWA functionality.
- Configured Vite to use PWA plugin with manifest and caching strategies.
* refactor: remove service worker registration code from main.tsx
* fix: update urlPattern regex for NetworkOnly caching handler in vite.config.ts
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Co-authored-by: highperfocused <highperfocused@pm.me>
