修复webhook url指定无效的问题

config.py

@@ -9,11 +9,15 @@ load_dotenv()
 # 项目根目录
 BASE_DIR = Path(__file__).resolve().parent
 
-# WPS Webhook配置
-WEBHOOK_URL = os.getenv(
-    "WEBHOOK_URL",
-    "https://xz.wps.cn/api/v1/webhook/send?key=da86927e491f2aef4b964223687c2c80"
-)
+def get_webhook_url():
+    """动态获取Webhook URL"""
+    return os.getenv(
+        "WEBHOOK_URL",
+        "https://xz.wps.cn/api/v1/webhook/send?key=da86927e491f2aef4b964223687c2c80"
+    )
+
+# WPS Webhook配置 - 使用函数动态获取
+WEBHOOK_URL = get_webhook_url()
 
 # 数据库配置
 DATABASE_PATH = os.getenv("DATABASE_PATH", str(BASE_DIR / "data" / "bot.db"))
@@ -72,5 +76,4 @@ GAME_CONFIG = {
         "max_concurrent_games": 5,  # 每个聊天最多同时进行的游戏数
         "board_size": 15,  # 棋盘大小
     },
-}
-
+}