Changelog
- 43a6606 feat: Add integration test for download pause and resume, ensuring graceful queue shutdown on interruption.
- 4a75e5b feat: Migrate download state management from JSON files to a SQLite database.
- fc7c705 feat: add github.com/mattn/go-sqlite3 as an indirect dependency
- e2835a6 refactor: remove redundant code
- cf1f007 refactor: switch SQLite driver from mattn/go-sqlite3 to modernc.org/sqlite.