cleanup: 去冗余+归档一次性脚本

- 移除重复的系统健康检查-每日(no_agent版,与LLM版重叠)
- 归档42个一次性脚本(移出MoFin/scripts→archive/scripts):
  - fix_*: 历史数据修复(11个)
  - migrate_*/rollback_*: 数据迁移(2个)
  - 一次性数据修复: bulk/close/data_freshness等(16个)
  - check_*/verify_*/diagnose_*: 历史诊断工具(12个)
  - test_*: 测试脚本(3个)
- 84个活跃脚本, 0架构违规, 31张healthy数据表

archive/scripts/quick_verify.py

@@ -0,0 +1,25 @@
+"""Quick verification after JSON→DB migration"""
+import sys
+sys.path.insert(0, '/home/hmo/MoFin')
+
+from mo_data import read_portfolio, read_decisions, read_watchlist
+
+ok = 0
+err = 0
+
+for name, fn in [("portfolio", read_portfolio), ("decisions", read_decisions), ("watchlist", read_watchlist)]:
+    try:
+        r = fn()
+        if name == "portfolio":
+            n = len(r.get('holdings', []))
+        elif name == "decisions":
+            n = len(r.get('decisions', []))
+        else:
+            n = len(r.get('stocks', []))
+        print(f"  {name}: {n} records OK")
+        ok += 1
+    except Exception as e:
+        print(f"  {name}: ERROR -> {e}")
+        err += 1
+
+print(f"\n{ok}/3 passed, {err} errors")