refactor: remove duplicate scripts + JSON constants + update docs

scripts/fix_trigger.py

@@ -5,9 +5,6 @@ import json, sys, os
 from mo_data import read_portfolio, read_decisions, read_watchlist
 from mofin_db import get_conn, write_holding_strategy
 
-DECISIONS_PATH = "/home/hmo/web-dashboard/data/decisions.json"
-DECISIONS_BAK = DECISIONS_PATH + ".bak"
-
 try:
     dec = read_decisions()
 except Exception as e:
@@ -40,18 +37,9 @@ for d in dec.get("decisions", []):
     if new_trig:
         print(f"  {code} {name}: trigger={new_trig}")
 
-# 备份
-os.makedirs(os.path.dirname(DECISIONS_BAK), exist_ok=True)
-with open(DECISIONS_BAK, 'w') as f:
-    json.dump(mo_data.read_decisions(), f, indent=2, ensure_ascii=False)
-
 # DB 写入（替代 json.dump）
 conn = get_conn()
 for d in dec.get("decisions", []):
     write_holding_strategy(conn, d.get("code", ""), d.get("name", ""), d)
 conn.close()
-# [migrated to DB] — cold backup removed
-# with open(DECISIONS_PATH, 'w') as f:
-#     json.dump(dec, f, indent=2, ensure_ascii=False)
-
 print(f"\n共{count}只，已更新trigger字段")