修复复盘交易记录并发迁移 prev_entry_tf 导致加载失败。

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

lib/options/options_review_register.py

@@ -326,6 +326,9 @@ def register_options_review_routes(app: Flask, cfg: dict[str, Any], repo_root: s
                     "pages": pages,
                 }
             )
+        except Exception as e:
+            print(f"[options_review_trades] {e}", flush=True)
+            return jsonify({"ok": False, "msg": f"加载交易记录失败: {e}"}), 500
         finally:
             conn.close()
 
@@ -447,6 +450,10 @@ def register_options_review_routes(app: Flask, cfg: dict[str, Any], repo_root: s
             )
             stats["source_types"] = list(SOURCE_TYPES)
             stats["source_labels"] = SOURCE_LABELS
+            stats["ok"] = True
             return jsonify(stats)
+        except Exception as e:
+            print(f"[options_review_stats] {e}", flush=True)
+            return jsonify({"ok": False, "msg": f"加载统计失败: {e}"}), 500
         finally:
             conn.close()