- Added AddSourceModal for adding new video sources with validation.
- Introduced ExportModal for exporting settings and history options.
- Created ImportModal for importing settings from JSON files.
- Developed SourceManager for managing video sources, including enabling/disabling, deleting, and reordering.
- Established settings store to manage application settings, including default sources and sorting options.
- Implemented sorting utility functions for video search results based on various criteria.