fix: Update user account columns to show name and username

ui/core/app/templates/scopes/scope/users/user/accounts.hbs

@@ -6,6 +6,7 @@
     <table.header as |header|>
       <header.row as |row|>
         <row.headerCell>{{t 'form.name.label'}}</row.headerCell>
+        <row.headerCell>{{t 'form.username.label'}}</row.headerCell>
         <row.headerCell>{{t 'form.id.label'}}</row.headerCell>
         <row.headerCell>{{t "titles.actions"}}</row.headerCell>
       </header.row>
@@ -15,7 +16,11 @@
         <body.row as |row|>
           <row.headerCell>
             {{account.displayName}}
+            <p>{{account.description}}</p>
           </row.headerCell>
+          <row.cell>
+            {{account.username}}
+          </row.cell>
           <row.cell>
             <Copyable
               @text={{account.id}}