fix: preserve xpd role platform in wallet queries

core/douyu/activity_client.py

@@ -936,13 +936,16 @@ class DouyuActivityClient:
             headers=self._xpd_daoju_headers(),
         )
         info = self._xpd_parse_var(response.text, "info")
+        plat_id = info.get("platId")
+        area = info.get("area")
         return {
             "game_open_id": str(info.get("gameOpenId") or ""),
             "role_id": str(info.get("roleId") or ""),
             "role_name": str(info.get("roleName") or ""),
             "type": str(info.get("type") or ""),
-            "plat_id": str(info.get("platId") or ""),
-            "area": str(info.get("area") or ""),
+            # 0 是合法的 iOS 平台值，不能用 `or` 当作缺失处理。
+            "plat_id": str(plat_id) if plat_id is not None else "",
+            "area": str(area) if area is not None else "",
             "raw": info,
         }
 
@@ -1225,7 +1228,8 @@ class DouyuActivityClient:
             "roleid": roleid,
             "_biz_code": "cjm",
             "_act_id": act_id,
-            "_time": str(int(time.time())),
+            # 抓包中的接口使用毫秒级时间戳。
+            "_time": str(int(time.time() * 1000)),
             "_sid": "6",
         }
         response = self._request(