refactor 简单优化

- 使用DepartmentDto替换DepartmentEntity
- 命名使用rider配置规范

Src/Dlhis.Basic/Organization/Dto/DepartmentDto.cs

@@ -0,0 +1,10 @@
+namespace Dlhis.Basic.Organization.Dto;
+
+public class DepartmentDto
+{
+    public string No { get; set; }
+    
+    public string PNo { get; set; }
+    
+    public string Name { get; set; }
+}