- Updated `multer` to version 2.1.0 and `@vitejs/plugin-react` to version 4.7.0 in package.json.
- Updated `vite` to version 6.4.1.
- Enhanced CSS for various themes to include `color-scheme` and `--picker-icon-filter` properties for better datetime picker integration.
- Refactored Calendar component to include styled datetime picker with icons for start and end time inputs.
- Improved timezone display for better user experience.
