第57批续15: 修复pwd_verified类型不匹配——Java发数字1，PHP=== '1'严格比较永远false

- 根因: Java端JSON body发送"pwd_verified":1(整数) → PHP json_decode解析为整数1
  → === '1'严格字符串比较 → 整数1 !== 字符串'1' → $pwdVerified永远false
  → 续14修复无效(条件改对了但值永远是false)
- 修复: (string)getParam('pwd_verified','0') === '1'

api/sync.php

@@ -5145,7 +5145,7 @@ function webEmailBindResult() {
     $action = getParam('action', '');      // approve / reject / offline / failed
     $player = getParam('player', '');
     $failReason = getParam('fail_reason', '');
-    $pwdVerified = (getParam('pwd_verified', '0') === '1');
+    $pwdVerified = ((string)getParam('pwd_verified', '0') === '1');
     if ($savedGetAction !== null) $_GET['action'] = $savedGetAction;
 
     if (!$requestId) error('缺少request_id');