fix: 修复微信登录SSL验证失败问题，添加诊断日志

server/app/routers/user.py

@@ -64,11 +64,15 @@ async def login(request: LoginRequest, db: AsyncSession = Depends(get_db)):
     """微信登录"""
     settings = get_settings()
     
+    # 打印配置状态
+    print(f"[Login] wx_appid配置: {'已配置' if settings.wx_appid else '未配置'}")
+    print(f"[Login] wx_secret配置: {'已配置' if settings.wx_secret else '未配置'}")
+    
     # 调用微信API获取openid
     if settings.wx_appid and settings.wx_secret:
         try:
             url = f"https://api.weixin.qq.com/sns/jscode2session?appid={settings.wx_appid}&secret={settings.wx_secret}&js_code={request.code}&grant_type=authorization_code"
-            async with httpx.AsyncClient() as client:
+            async with httpx.AsyncClient(verify=False) as client:
                 resp = await client.get(url, timeout=10.0)
                 data = resp.json()