- Added `series-world.repo.ts` to handle database operations related to series worlds and their elements.
- Implemented `series-sync.repo.ts` for managing synchronization between books and series.
- Expanded `spell.ipc.ts` data models to include `seriesSpellId` for spell synchronization.
- Refactored `insertSpellTag` method in `spelltag.repo.ts` for improved error handling and logic clarity.
- Introduced new "QuillSense" feature for AI-assisted book creation.
- Added QuillSense settings panel with advanced options and disable/enable functionality.
- Updated GhostWriter and TextEditor components to respect QuillSense settings.
- Extended models and repositories to track and manage QuillSense state per book.
- Localized new strings for English and French.
- Updated relative imports by replacing `@/` aliases with proper `../` paths for consistency.
- Refined type definitions in IPC handlers and repositories (`User`, `Chapter`, `Act`, etc.).
- Simplified return types in `Location` model methods for streamlined usage.
- Add JSDoc comments for better maintainability and code clarity in `BookRepo` methods.
- Streamline query definitions using variables to improve readability.
- Consolidate error handling logic across all methods.
- Ensure multilingual support in error messages for consistent user feedback.
- Remove redundant error branches and simplify unknown error processing.
- Deleted unused database table interfaces and repository methods for book acts, chapters, characters, locations, worlds, and related entities.
- Reduced code complexity by consolidating remaining logic under streamlined methods in `BookRepo`.
- Improved maintainability by cleaning up outdated query interfaces and redundant synchronization code.
