[PM-11408] domain verification stat in portal and add cs delete permission (#4943)

* Add delete permission to cs role

* Add domain verification stat to portal

* add feature flag and unit tests

* fix test

* Refactor from PR feedback

* update comment

src/Admin/Views/Users/_ViewInformation.cshtml

@@ -1,4 +1,4 @@
-@model UserViewModel
+@model UserViewModel
 <dl class="row">
     <dt class="col-sm-4 col-lg-3">Id</dt>
     <dd class="col-sm-8 col-lg-9"><code>@Model.Id</code></dd>
@@ -12,6 +12,11 @@
     <dt class="col-sm-4 col-lg-3">Email Verified</dt>
     <dd class="col-sm-8 col-lg-9">@(Model.EmailVerified ? "Yes" : "No")</dd>
 
+    @if(Model.DomainVerified.HasValue){
+    <dt class="col-sm-4 col-lg-3">Domain Verified</dt>
+    <dd class="col-sm-8 col-lg-9">@(Model.DomainVerified.Value == true ? "Yes" : "No")</dd>
+    }
+
     <dt class="col-sm-4 col-lg-3">Using 2FA</dt>
     <dd class="col-sm-8 col-lg-9">@(Model.TwoFactorEnabled ? "Yes" : "No")</dd>