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

send_trade.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+# Quick script to trigger manual trades via n8n webhook
+# Usage: ./send_trade.sh "buy SOL"
+#        ./send_trade.sh "sell BTC"
+
+WEBHOOK_URL="https://YOUR_N8N_URL/webhook/manual-trade"
+
+if [ -z "$1" ]; then
+    echo "Usage: $0 \"buy SOL\" or \"sell BTC\""
+    exit 1
+fi
+
+COMMAND="$1"
+
+echo "📤 Sending command: $COMMAND"
+
+curl -X POST "$WEBHOOK_URL" \
+    -H "Content-Type: application/json" \
+    -d "{\"text\": \"$COMMAND\"}"
+
+echo ""
+echo "✅ Command sent!"