feat: Enhance UI and EPG functionality
- Added an Info tab to display account information.
- Implemented EPG download feature for logged-in users without requiring re-login when the EPG box is checked.
- Updated playlist theme for improved readability and a more appealing look.
- Revised the functionality of EPG and playlist progress bars.
- Added icons to playlist items: Live, Movies, and Series.
- Included an icon in the search bar for better user experience.