- Add recover_bounty method to BountyService for recovering soft-deleted bounties
- Add cmd_recover function to CLI with list and recover modes
- List mode: jigaido-cli recover --group-id <id>
- Recover mode: jigaido-cli recover <id>... --group-id <id>
- Admin-only for recover, everyone for list
- Fixes#49
- Add BountyService for room bounty operations (group and personal)
- Add TrackingService for tracking bounty operations
- Uses RoomStorage and TrackingStorage ports
- PermissionError raised when non-creator edits/deletes
- ValueError raised when bounty not found in tracking