Add Brotli and Gzip compression via `vite-plugin-compression2`, optimize...

Add Brotli and Gzip compression via `vite-plugin-compression2`, optimize `nginx.conf` for caching and networking:

- Integrate `vite-plugin-compression2` into `vite.config.ts` with Brotli and Gzip support.
- Enhance `nginx.conf` with improved gzip settings, caching rules, and trust handling for reverse proxy configurations.
- Update dependencies in `package.json` and `package-lock.json`.