fix：授权趋势查询接口swag文档缺少请求字段更新

backend/docs/swagger/docs.go

@@ -1481,6 +1481,12 @@ const docTemplate = `{
                         "description": "结束日期(YYYY-MM-DD格式，当type为custom时必填)",
                         "name": "end_date",
                         "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "description": "时区(如:Asia/Shanghai,UTC等，默认使用服务器本地时区)",
+                        "name": "timezone",
+                        "in": "query"
                     }
                 ],
                 "responses": {

backend/docs/swagger/swagger.json

@@ -1478,6 +1478,12 @@
                         "description": "结束日期(YYYY-MM-DD格式，当type为custom时必填)",
                         "name": "end_date",
                         "in": "query"
+                    },
+                    {
+                        "type": "string",
+                        "description": "时区(如:Asia/Shanghai,UTC等，默认使用服务器本地时区)",
+                        "name": "timezone",
+                        "in": "query"
                     }
                 ],
                 "responses": {

backend/docs/swagger/swagger.yaml

@@ -1861,6 +1861,10 @@ paths:
         in: query
         name: end_date
         type: string
+      - description: 时区(如:Asia/Shanghai,UTC等，默认使用服务器本地时区)
+        in: query
+        name: timezone
+        type: string
       produces:
       - application/json
       responses:

backend/internal/api/handlers/dashboard_handler.go

@@ -33,6 +33,7 @@ func NewDashboardHandler(dashboardService service.DashboardService) *DashboardHa
 // @Param type query string true "时间类型" Enums(week,month,custom)
 // @Param start_date query string false "开始日期(YYYY-MM-DD格式，当type为custom时必填)"
 // @Param end_date query string false "结束日期(YYYY-MM-DD格式，当type为custom时必填)"
+// @Param timezone query string false "时区(如:Asia/Shanghai,UTC等，默认使用服务器本地时区)"
 // @Success 200 {object} models.APIResponse{data=models.DashboardAuthorizationTrendResponse} "授权趋势数据"
 // @Failure 400 {object} models.ErrorResponse "请求参数错误"
 // @Failure 401 {object} models.ErrorResponse "未认证"