Replace api with controller instead of minimalapi

Emergence.models/TenantModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Emergence.models
+{
+    public class TenantModel
+    {
+        public Guid Id = new Guid();
+        public string TenantCode = string.Empty;
+        public string CompanyName = string.Empty;
+        public bool IsInactive = false;
+    }
+}