update&add 增加了选房及片区service

Api/Ewide.Core/Enum/OrgType.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Ewide.Core
+{
+    public enum OrgType
+    {
+        市住建部门 = 1,
+
+        区住建部门 = 11,
+
+        乡镇街道办事处 = 21,
+
+        片区 = 31
+    }
+}