- Added WatchHistoryManager for managing local watch history storage, including methods for adding, updating, removing, and retrieving entries.
- Introduced WatchHistoryTracker to automatically track episode viewing and progress updates.
- Created data models for watch history entries and overall history management, including serialization to and from JSON.
- Implemented comprehensive error handling and logging throughout the system.
- Developed a test script to validate the functionality of the watch history management system, covering basic operations and statistics.