完善后台分页与令牌刷新

backend/internal/modules/adminuser/dto.go

@@ -17,7 +17,13 @@ type UserDTO struct {
 	CreatedAt      time.Time  `json:"created_at"`
 	UpdatedAt      time.Time  `json:"updated_at"`
 }
-
 type FreezeRequest struct {
 	Reason string `json:"reason"`
 }
+
+type PaginatedResult struct {
+	Items    interface{} `json:"items"`
+	Total    int64       `json:"total"`
+	Page     int         `json:"page"`
+	PageSize int         `json:"page_size"`
+}