feat: Add Remote TeleBot Discovery & Configuration
- Add discovery API endpoints to TeleBot (probe, initialize, configure, status)
- Add LivenessService for LittleShop connectivity monitoring with 5min shutdown
- Add BotDiscoveryService to LittleShop for remote bot management
- Add Admin UI: DiscoverRemote wizard, RepushConfig page, status badges
- Add remote discovery fields to Bot model (RemoteAddress, RemotePort, etc.)
- Add CheckRemoteStatus and RepushConfig controller actions
- Update Index/Details views to show remote bot indicators
- Shared secret authentication for discovery, BotKey for post-init
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
SysAdmin
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