Implement libtorrent task persistence with SQLite and resume data support#4

Draft

Copilot wants to merge 3 commits intodev_masterfrom

copilot/check-local-storage-feasibility

Commits on Nov 30, 2025

Initial plan
Copilot
committed
Add TorrentStateManager for libtorrent session and task persistence with SQLite

Copilot
and
hoshiizumiya
committed
Fix code review issues: race conditions and date formatting

Copilot
and
hoshiizumiya
committed