- Add /recover command for listing and recovering soft-deleted bounties
- /recover - list recoverable bounties (admin only)
- /recover <id> [<id>...] - recover specific bounties (admin only)
- Fix /admin list to show @username instead of admin_id
- Add recover_bounty and recover_bounties methods to BountyService
- Add get_deleted_bounty method to BountyService
- Clean up duplicate cmd_admin functions
- Add /recover to bot command menu
- Fixes#49 and #50
