feat(user):基本完成用户分页查询列表功能，待测。

response/base_response.go

@@ -1,6 +1,7 @@
 package response
 
 import (
+	"electricity_bill_calc/config"
 	"net/http"
 
 	"github.com/gin-gonic/gin"
@@ -16,9 +17,9 @@ type BaseResponse struct {
 }
 
 type PagedResponse struct {
-	Page  int `json:"page"`
-	Size  int `json:"pageSize"`
-	Total int `json:"total"`
+	Page  int   `json:"current"`
+	Size  int   `json:"pageSize"`
+	Total int64 `json:"total"`
 }
 
 func NewResult(ctx *gin.Context) *Result {
@@ -96,3 +97,15 @@ func (r *Result) Json(status, code int, msg string, payloads ...map[string]inter
 
 	r.Ctx.JSON(status, finalPayload)
 }
+
+func NewPagedResponse(page int, total int64) *PagedResponse {
+	return &PagedResponse{page, config.ServiceSettings.ItemsPageSize, total}
+}
+
+func (r PagedResponse) ToMap() map[string]interface{} {
+	return gin.H{
+		"current":  r.Page,
+		"pageSize": r.Size,
+		"total":    r.Total,
+	}
+}