feat: add Telegram bot for manual trade commands

- Added telegram_command_bot.py with slash commands (/buySOL, /sellBTC, etc)
- Docker compose setup with DNS configuration
- Sends trades as plain text to n8n webhook (same format as TradingView)
- Improved Telegram success message formatting
- Only responds to authorized chat ID (579304651)
- Commands: /buySOL, /sellSOL, /buyBTC, /sellBTC, /buyETH, /sellETH

telegram_trade_bot.py

@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+"""
+Simple Telegram bot that forwards trade commands to n8n webhook
+Install: pip3 install python-telegram-bot requests
+Run: python3 telegram_trade_bot.py
+"""
+import os
+import requests
+from telegram import Update
+from telegram.ext import Application, MessageHandler, filters, ContextTypes
+
+# Configuration - SET THESE!
+TELEGRAM_BOT_TOKEN = os.getenv('TELEGRAM_BOT_TOKEN', 'YOUR_BOT_TOKEN_HERE')
+N8N_WEBHOOK_URL = os.getenv('N8N_WEBHOOK_URL', 'https://your-n8n.com/webhook/manual-trade')
+ALLOWED_CHAT_ID = int(os.getenv('TELEGRAM_CHAT_ID', '579304651'))
+
+async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
+    """Forward trade commands to n8n"""
+    
+    # Only your chat
+    if update.message.chat_id != ALLOWED_CHAT_ID:
+        return
+    
+    text = update.message.text.lower().strip()
+    
+    # Only process trade commands: buy/sell followed by symbol
+    if not any(text.startswith(cmd) for cmd in ['buy', 'sell', 'long', 'short']):
+        return
+    
+    print(f"📨 {text}")
+    
+    # Forward to n8n
+    try:
+        response = requests.post(
+            N8N_WEBHOOK_URL,
+            json={'text': text},
+            timeout=10
+        )
+        
+        if response.ok:
+            print(f"✅ Sent to n8n")
+        else:
+            print(f"❌ Error {response.status_code}")
+            await update.message.reply_text(f"❌ Error: {response.status_code}")
+            
+    except Exception as e:
+        print(f"❌ {e}")
+        await update.message.reply_text(f"❌ Error: {str(e)}")
+
+def main():
+    """Start bot"""
+    
+    if TELEGRAM_BOT_TOKEN == 'YOUR_BOT_TOKEN_HERE':
+        print("❌ Set TELEGRAM_BOT_TOKEN environment variable")
+        print("Example: export TELEGRAM_BOT_TOKEN='your_token'")
+        return
+    
+    if N8N_WEBHOOK_URL == 'https://your-n8n.com/webhook/manual-trade':
+        print("❌ Set N8N_WEBHOOK_URL environment variable")
+        print("Example: export N8N_WEBHOOK_URL='https://n8n.yourdomain.com/webhook/manual-trade'")
+        return
+    
+    print(f"🚀 Telegram Trade Bot Starting...")
+    print(f"📱 Chat ID: {ALLOWED_CHAT_ID}")
+    print(f"🔗 Webhook: {N8N_WEBHOOK_URL}")
+    print(f"\n✅ Send messages like:")
+    print(f"   buy sol")
+    print(f"   sell btc")
+    print(f"   buy eth")
+    print(f"   sell sol")
+    
+    app = Application.builder().token(TELEGRAM_BOT_TOKEN).build()
+    app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handle_message))
+    
+    print(f"\n🤖 Bot ready! Listening for trade commands...\n")
+    app.run_polling(allowed_updates=Update.ALL_TYPES)
+
+if __name__ == '__main__':
+    main()