获取当前生效的appid

internal/routes/personal.go

@@ -22,6 +22,15 @@ func RegisterPersonalCustomerRoutes(router fiber.Router, doc *openapi.Generator,
 	authBasePath := "/auth"
 
 	// === 公开路由（无需认证）===
+	Register(router, doc, basePath, "GET", "/wechat/appid", handlers.ClientWechat.GetAppID, RouteSpec{
+		Summary:     "获取当前生效的公众号 AppID",
+		Description: "用于 C 端免登录场景获取当前生效微信配置中的公众号 AppID，响应仅返回 app_id 字段",
+		Tags:        []string{"个人客户 - 微信"},
+		Auth:        false,
+		Input:       nil,
+		Output:      &dto.WechatAppIDResponse{},
+	})
+
 	Register(router, doc, basePath, "GET", "/wechat/jssdk-config", handlers.ClientWechat.GetJSSDKConfig, RouteSpec{
 		Summary:     "获取微信 JSSDK 签名配置",
 		Description: "前端调用 wx.config() 初始化微信 JS-SDK 时所需的签名参数，需传入当前页面完整 URL",