fix 优化查询

Src/Dlhis.Basic/WorkGrids/Request/WorkGridPageRequest.cs

@@ -4,5 +4,8 @@ namespace Dlhis.Basic.WorkGrids.Request;
 
 public class WorkGridPageRequest : PageDto
 {
-        
+    /// <summary>
+    /// 网格code,不传则取我的网格
+    /// </summary>
+    public Guid? WorkGridCode { get; set; }
 }