chore: scripts/大收尸——178个影子副本/零引用工具归档至archive/20260722-scripts-cleanup（红线#6/#8，git mv保历史）

archive/20260722-scripts-cleanup/test_db_write.py

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+import sys
+sys.path.insert(0, '/home/hmo/.hermes/profiles/position-analyst/scripts')
+sys.path.insert(0, '/home/hmo/MoFin')
+from mofin_db import get_conn, write_price_event
+
+c = get_conn()
+ok = write_price_event(c, code='TEST99', name='测试股', event_type='entry_zone',
+                       price=12.34, trigger_value='12.0~12.5', event_label='加仓区间')
+print('write_price_event returned:', ok)
+r = c.execute("SELECT code,created_at FROM price_events WHERE code='TEST99'").fetchone()
+print('row:', r)
+c.execute("DELETE FROM price_events WHERE code='TEST99'")
+c.commit()
+c.close()
+print('done')