Add the Username to the display.

When looking through Users and Roles it would seem ideal to also show the username.

Oqtane.Client/Modules/Admin/Roles/Users.razor

@@ -53,12 +53,14 @@ else
                     <Pager Items="@userroles">
                         <Header>
                             <th>@Localizer["Users"]</th>
+                            <th>@SharedLocalizer["Username"]</th>
                             <th>@Localizer["Effective"]</th>
                             <th>@Localizer["Expiry"]</th>
                             <th>&nbsp;</th>
                         </Header>
                         <Row>
                             <td>@context.User.DisplayName</td>
+                            <td>@context.User.Username</td>
                             <td>@context.EffectiveDate</td>
                             <td>@context.ExpiryDate</td>
                             <td>

Oqtane.Client/Modules/Admin/Users/Index.razor

@@ -36,6 +36,7 @@ else
 				<th style="width: 1px;">&nbsp;</th>
 				<th style="width: 1px;">&nbsp;</th>
 				<th>@SharedLocalizer["Name"]</th>
+				<th>@SharedLocalizer["Username"]</th>
 				</Header>
 				<Row>
 					<td>
@@ -48,6 +49,7 @@ else
 						<ActionLink Action="Roles" Parameters="@($"id=" + context.UserId.ToString())" ResourceKey="Roles" />
 					</td>
 					<td>@context.User.DisplayName</td>
+					<td>@context.User.Username</td>
 				</Row>
 			</Pager>
 	</TabPanel>

Oqtane.Client/Resources/SharedResources.resx

@@ -259,7 +259,7 @@
     <value>Upgrade</value>
   </data>
   <data name="Username" xml:space="preserve">
-    <value>Username:</value>
+    <value>Username</value>
   </data>
   <data name="Version" xml:space="preserve">
     <value>Version</value>