Version 1.4 changelog:
- Added black transparent overlay during ads for better visual feedback
- Implemented click-to-dismiss functionality for overlay
- Added test/demo buttons in popup for easier development and testing
- Enhanced user experience with visual ad blocking indicators
- Improved overlay opacity and design

Version 1.3 changelog:
- Improved cricket ad detection accuracy
- Added dynamic ad duration parsing
- Enhanced Hotstar ad handling
- Bug fixes and performance improvements

refactor: improve Hotstar ad detection and handling

- Update ad detection endpoint from 'shifu_inventory' to
'shifu_impression'
- Add CRICKET_VIDEO pattern to prevent false muting during cricket
content
- Simplify ad break info parsing to focus on ad duration
- Implement automatic unmuting based on ad duration parameter
- Remove excessive debug logging
- Clean up manifest.json and update version to 1.2