Revise Tenant ctor.

modules/tenant-management/src/Volo.Abp.TenantManagement.Domain/Volo/Abp/TenantManagement/Tenant.cs

@@ -14,16 +14,15 @@ namespace Volo.Abp.TenantManagement
 
         protected Tenant()
         {
-            ExtraProperties = new Dictionary<string, object>();
+
         }
 
         protected internal Tenant(Guid id, [NotNull] string name)
+            : base(id)
         {
-            Id = id;
             SetName(name);
 
             ConnectionStrings = new List<TenantConnectionString>();
-            ExtraProperties = new Dictionary<string, object>();
         }
 
         [CanBeNull]