- Add bot_control.sh script for safe bot management
- Prevent 'Conflict: terminated by other getUpdates' error
- Add Makefile commands: bot-start, bot-stop, bot-restart, bot-status, bot-logs
- Add BOT_MANAGEMENT.md with usage instructions
- Use PID file to track single bot instance
- Auto-stop all old processes before starting
- Add .bot.pid to .gitignore
Fixes issue where multiple bot instances cause command processing failures
