stale_push_wlin: 半手补满阈值收紧→80%

原来50%预算→1手太松了
长飞光纤：预算60,357 vs 1手112,796元，只有53%
改80%后不再误标🛒

华恒生物消失：价格21.33跌破买入区下沿21.39，正常退出
港股每手股数已在上一版通过腾讯API字段[60]实时获取

data/price_history.json

@@ -107,8 +107,8 @@
     {
       "date": "2026-06-24",
       "high": 88.32,
-      "low": 82.83,
-      "close": 82.85
+      "low": 82.8,
+      "close": 82.81
     }
   ],
   "00700": [
@@ -1283,8 +1283,8 @@
     {
       "date": "2026-06-24",
       "high": 68.8,
-      "low": 65.92,
-      "close": 66.14
+      "low": 65.8,
+      "close": 65.86
     }
   ],
   "300548": [
@@ -2316,7 +2316,7 @@
       "date": "2026-06-24",
       "high": 745.2,
       "low": 660.01,
-      "close": 678.1
+      "close": 676.41
     }
   ],
   "688802": [
@@ -2466,7 +2466,7 @@
       "date": "2026-06-24",
       "high": 5.38,
       "low": 4.86,
-      "close": 4.92
+      "close": 4.91
     }
   ],
   "688630": [
@@ -2610,7 +2610,7 @@
       "date": "2026-06-24",
       "high": 52.43,
       "low": 49.03,
-      "close": 49.57
+      "close": 49.48
     }
   ],
   "002171": [