test: 33/33 pass + fix last 4 json.load in strategy_lifecycle + analytics dead code

strategy_lifecycle.py

@@ -1545,7 +1545,7 @@ def _get_portfolio_risk_state():
     try:
         # 数据一致性检查：警告多副本（2026-06-23 bugfix）
         _check_portfolio_consistency()
-        p = json.load(open('/home/hmo/web-dashboard/data/portfolio.json'))
+        p = read_portfolio()
         pos_pct = p.get('position_pct', 0)
         cash = p.get('cash', 0)
         holdings = p.get('holdings', [])
@@ -1611,7 +1611,7 @@ def _check_contradiction(code, today_only=True):
     """
     try:
         from datetime import datetime, date
-        dec = json.load(open('/home/hmo/web-dashboard/data/decisions.json'))
+        dec = read_decisions()
         for e in dec.get('decisions', []):
             if e.get('code') != code:
                 continue
@@ -1650,7 +1650,7 @@ def _get_sell_priority_list():
     按卖出的优先顺序排列（最先应该卖的在最前）
     """
     try:
-        p = json.load(open('/home/hmo/web-dashboard/data/portfolio.json'))
+        p = read_portfolio()
         holdings = p.get('holdings', [])
         ranked = []
         for h in holdings:
@@ -1887,7 +1887,7 @@ def reassess_with_context(code, name, price, cost, shares, current_action,
     # 6. 防洗盘：信号不要一天一翻（2026-06-23）
     # 如果旧信号是买入/持有类，新信号是谨慎/等待类，但中期趋势未破→维持旧信号
     try:
-        dec = json.load(open('/home/hmo/web-dashboard/data/decisions.json'))
+        dec = read_decisions()
         for e in dec.get('decisions', []):
             if e.get('code') == code:
                 old_signal = e.get('timing_signal', '')