feat: Add Phase 4 advanced metrics and components

- Add advanced metrics dashboard with trade analytics
- Add new trading components (EntryTypeAnalysis, MultiDayPositionTracker, NewsEventTracker, etc.)
- Add strategy mode selector and trend confirmation
- Add risk automation panel and slippage correlation analysis
- Add daily trading plan enhancements with modal components
- Add custom hooks (useApi, useLocalStorage, useAdvancedTradeMetrics)
- Add broker service integration and trading API
- Add test setup and vitest configuration
- Include parquet data files for live market data
- Add comprehensive documentation in docs/ folder

backend/tools/import_mt5_data.py

@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+"""Utility script to pull historical bars from MetaTrader 5 into live_store.
+
+Run inside the backend virtualenv with DATA_PROVIDER=metatrader.
+"""
+
+import argparse
+from datetime import datetime, timedelta
+
+try:
+    import MetaTrader5 as mt5  # type: ignore
+except Exception as exc:  # pragma: no cover
+    raise SystemExit("MetaTrader5 package not installed.") from exc
+
+from app.streaming.live_store import live_store
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="Import MT5 history into live_store.")
+    parser.add_argument("symbol", help="Symbol, e.g., XAUUSD")
+    parser.add_argument("timeframe", help="MT5 timeframe, e.g., 1m, 5m, 1h", default="1m")
+    parser.add_argument("bars", type=int, default=1000, nargs="?", help="Number of bars to fetch")
+    return parser.parse_args()
+
+
+def resolve_timeframe(name: str):
+    mapping = {
+        "1m": mt5.TIMEFRAME_M1,
+        "5m": mt5.TIMEFRAME_M5,
+        "15m": mt5.TIMEFRAME_M15,
+        "30m": mt5.TIMEFRAME_M30,
+        "60m": mt5.TIMEFRAME_H1,
+        "1h": mt5.TIMEFRAME_H1,
+        "4h": mt5.TIMEFRAME_H4,
+        "1d": mt5.TIMEFRAME_D1,
+    }
+    return mapping.get(name.lower(), mt5.TIMEFRAME_M1)
+
+
+def main():
+    args = parse_args()
+    if not mt5.initialize():
+        raise SystemExit(f"Failed to initialize MetaTrader5: {mt5.last_error()}")
+
+    timeframe = resolve_timeframe(args.timeframe)
+    rates = mt5.copy_rates_from_pos(args.symbol, timeframe, 0, args.bars)
+    if not rates:
+        raise SystemExit("No rates returned. Check symbol/timeframe.")
+
+    for row in rates:
+        live_store.ingest_bar(
+            symbol=args.symbol,
+            timeframe=args.timeframe,
+            bar={
+                "time": int(row['time']),
+                "open": float(row['open']),
+                "high": float(row['high']),
+                "low": float(row['low']),
+                "close": float(row['close']),
+                "volume": float(row.get('tick_volume', 0.0)),
+            },
+        )
+
+    print(f"Imported {len(rates)} bars for {args.symbol} {args.timeframe}")
+
+
+if __name__ == "__main__":
+    main()