feat: 添加订单提供者，优化路由注册，增强用户角色管理

backend/app/middlewares/tenant.go

@@ -1,12 +1,13 @@
 package middlewares
 
 import (
+	"strings"
+
 	"quyun/v2/app/errorx"
 	"quyun/v2/app/services"
 	"quyun/v2/database/models"
 	"quyun/v2/pkg/consts"
 	"quyun/v2/providers/jwt"
-	"strings"
 
 	"github.com/gofiber/fiber/v3"
 )