- Add requests + logging imports
- Add TELEGRAM_BOT_TOKEN and TELEGRAM_CHAT_ID to config
- Add send_telegram(), tg_signal(), tg_scan_summary() functions
- Configure SOCKS5h proxy (socks5h://127.0.0.1:6922) for Telegram API
- Send tg_signal() on order filled/failed in scan_and_trade()
- Send tg_scan_summary() after each scan cycle
- Update config.json with bot token and chat ID