feat: add hourly position status report via Telegram

Run status reporter thread every 60 minutes, sends current price,
PnL, drop from peak, and holding time for each position.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

core/notify.py

@@ -49,3 +49,34 @@ def notify_sell(ticker: str, price: float, pnl_pct: float, reason: str) -> None:
 
 def notify_error(message: str) -> None:
     _send(f"⚠️ <b>[오류]</b>\n{message}")
+
+
+def notify_status(positions: dict) -> None:
+    """1시간마다 포지션 현황 요약 전송."""
+    from datetime import datetime
+    import pyupbit
+
+    now = datetime.now().strftime("%H:%M")
+
+    if not positions:
+        _send(f"📊 <b>[{now} 현황]</b>\n보유 포지션 없음 — 매수 신호 대기 중")
+        return
+
+    lines = [f"📊 <b>[{now} 현황]</b>"]
+    for ticker, pos in positions.items():
+        current = pyupbit.get_current_price(ticker)
+        if not current:
+            continue
+        pnl = (current - pos["buy_price"]) / pos["buy_price"] * 100
+        peak = pos["peak_price"]
+        drop = (peak - current) / peak * 100
+        elapsed = (datetime.now() - pos["entry_time"]).total_seconds() / 3600
+        emoji = "📈" if pnl >= 0 else "📉"
+        lines.append(
+            f"\n{emoji} <b>{ticker}</b>\n"
+            f"  현재가: {current:,.0f}원\n"
+            f"  수익률: {pnl:+.1f}%\n"
+            f"  최고가 대비: -{drop:.1f}%\n"
+            f"  보유: {elapsed:.1f}h"
+        )
+    _send("\n".join(lines))