feat: mo_data.py unified read layer (DB-first, JSON fallback) + cash_log table + batch JSON→DB migration (16 files)

data/stocks/00981.json

@@ -61,6 +61,11 @@
       "content": "**中芯国际H(00981)** 现价86.0距TP87.26仅1.5%，接近止盈",
       "report_id": "cron_99c06255590a_2026-06-26_08-43-03"
     },
+    {
+      "time": "2026-07-01T08:55:24.051390",
+      "content": "长飞光纤光缆(06869) 255.40+6.68%放量大涨，持有等站上成本263.72；腾讯(00700) 429.80+2.28%，买入区435-440依然可加；中芯H(00981) 89.40+",
+      "report_id": "cron_99c06255590a_2026-07-01_08-39-42"
+    },
     {
       "time": "2026-06-02T12:55:54.836964",
       "content": "• 中芯国际H(00981) ¥82.20 +3.46% — 高于买入区72-75",
@@ -150,6 +155,11 @@
       "time": "2026-06-30T08:55:46.708460",
       "content": "**A股概览：** 上周五系统大跌(-2.26%/-3.44%)后弱反弹，科创50领涨+4.61%带动半导体板块。中芯国际A(688981) +19.8%浮盈距目标+4.1%、中芯H(00981) +",
       "report_id": "cron_d42f2ce3b479_2026-06-29_20-08-09"
+    },
+    {
+      "time": "2026-07-01T08:55:24.130605",
+      "content": "**港股（恒指-0.63%）：** 中芯国际H(00981) 89.40+5.42%浮盈+17%持有 | 腾讯控股(00700) 429.80+2.28%浮亏-3%距止损3.4% | 丘钛科技(014",
+      "report_id": "cron_d42f2ce3b479_2026-06-30_20-25-27"
     }
   ]
 }