feat: Smart AI Trading Bot for XAUUSD with ML and SMC

- XGBoost ML model with 37 features for market direction prediction
- Smart Money Concepts (SMC): Order Blocks, FVG, BOS, CHoCH
- HMM market regime detection (trending/ranging/volatile)
- ATR-based stop loss with 1.5 ATR minimum distance
- Broker-level SL protection with fallback
- Time-based exit (max 6 hours per trade)
- Session-aware trading optimized for London/NY overlap
- Auto-retraining based on market conditions
- Telegram notifications and web dashboard
- Backtest results: 63.9% win rate, 2.64 profit factor, 4.83 Sharpe

Backtest period: Jan 2025 - Feb 2026, 654 trades, $4,189 net P/L

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

web-dashboard/src/components/dashboard/regime-card.tsx

@@ -0,0 +1,45 @@
+"use client";
+
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { Activity } from "lucide-react";
+
+interface RegimeCardProps {
+  name: string;
+  volatility: number;
+  confidence: number;
+}
+
+export function RegimeCard({ name, volatility, confidence }: RegimeCardProps) {
+  const getRegimeColor = (regime: string) => {
+    if (regime.toLowerCase().includes('high')) return 'text-red-500';
+    if (regime.toLowerCase().includes('low')) return 'text-green-500';
+    return 'text-amber-500';
+  };
+
+  return (
+    <Card className="bg-card/50 backdrop-blur">
+      <CardHeader className="pb-2">
+        <CardTitle className="text-sm font-medium text-muted-foreground flex items-center gap-2">
+          <Activity className="h-4 w-4" />
+          MARKET REGIME
+        </CardTitle>
+      </CardHeader>
+      <CardContent className="space-y-3">
+        <div className="text-center">
+          <span className={`text-lg font-bold ${getRegimeColor(name)}`}>
+            {name || '---'}
+          </span>
+        </div>
+
+        <div className="flex justify-between items-center">
+          <span className="text-sm text-muted-foreground">Volatility</span>
+          <span className="font-semibold">{volatility.toFixed(2)}</span>
+        </div>
+        <div className="flex justify-between items-center">
+          <span className="text-sm text-muted-foreground">Confidence</span>
+          <span className="font-semibold">{(confidence * 100).toFixed(0)}%</span>
+        </div>
+      </CardContent>
+    </Card>
+  );
+}