- Removed mongoose dependency from package-lock.json.
- Deleted legacy import tables: ImportCandidateChapter, AssetNovelMapping, ImportJob, ImportSession, SourceAsset via new script `drop_legacy_import_tables.py`.
- Added script `drop_series_table.py` to drop the Series table.
Co-authored-by: Copilot <copilot@github.com>
feat(docker): configure NAS content and EPUB source directories in docker-compose
feat(migrations): add tables for SourceAsset, ImportJob, ChapterContentRef, and AssetNovelMapping
feat(scripts): create backfill script for populating ChapterContentRef from MongoDB chapters