Add lean review issues: up to two problem tags plus short note.

Persist review_issues, enforce max two on save, and show issue breakdown in stats.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/routes.py

@@ -278,6 +278,7 @@ def register_routes(app: Flask) -> None:
         t["hold_duration"] = _fmt_hold(t.get("open_time"), t.get("close_time"))
         if not closed and t.get("open_time"):
             t["hold_duration"] = t["hold_duration"] + "（持仓中）"
+        t["review_issues_list"] = database.parse_review_issues(t.get("review_issues"))
 
     def _dashboard_payload(u: dict) -> dict:
         # 总览只看当前持仓（未平仓），历史成交在「交易复盘」
@@ -1005,12 +1006,17 @@ def register_routes(app: Flask) -> None:
                     mid - span / 2.0,
                     mid + span / 2.0,
                 )
+        trade["review_issues_list"] = database.parse_review_issues(
+            trade.get("review_issues")
+        )
         return render_template(
             "record_detail.html",
             trade=trade,
             charts=charts,
             entry_styles=database.ENTRY_STYLES,
             entry_patterns=database.ENTRY_PATTERN_TYPES,
+            review_issues=database.REVIEW_ISSUES,
+            review_issues_max=database.REVIEW_ISSUES_MAX,
         )
 
     @app.post("/records/<int:tid>/annotate")
@@ -1019,6 +1025,12 @@ def register_routes(app: Flask) -> None:
         u = current_user()
         entry_style = (request.form.get("entry_style") or "").strip()
         note = (request.form.get("review_note") or "").strip()
+        raw_issues = request.form.getlist("review_issues")
+        issues = database.parse_review_issues(raw_issues)
+        if len(issues) > database.REVIEW_ISSUES_MAX:
+            flash(f"主要问题最多选 {database.REVIEW_ISSUES_MAX} 个", "error")
+            return redirect(url_for("record_detail", tid=tid))
+        issues_s = database.serialize_review_issues(issues)
         allowed = set(database.ENTRY_STYLES)
         with database.get_db() as conn:
             trade = database.get_trade(conn, tid)
@@ -1031,8 +1043,8 @@ def register_routes(app: Flask) -> None:
                 flash("入场形式不在可选列表中", "error")
                 return redirect(url_for("record_detail", tid=tid))
             conn.execute(
-                "UPDATE trades SET entry_style=?, review_note=? WHERE id=?",
-                (entry_style, note, tid),
+                "UPDATE trades SET entry_style=?, review_issues=?, review_note=? WHERE id=?",
+                (entry_style, issues_s, note, tid),
             )
         flash("复盘标注已保存", "ok")
         return redirect(url_for("record_detail", tid=tid))