Add more data to admin user page

app/views/admin/users/show.html.erb

@@ -11,12 +11,22 @@
         </tr>
         <tr>
           <th>Confirmed at</th>
-          <td><%= @user.confirmed_at.strftime("%Y-%m-%d (%H:%M UTC)") %></td>
+          <td>
+          <% if @user.confirmed_at %>
+            <%= @user.confirmed_at.strftime("%Y-%m-%d (%H:%M UTC)") %>
+          <% else %>
+            <%= badge "pending", :yellow %>
+          <% end %>
+          </td>
         </tr>
         <tr>
           <th>Email</th>
           <td><%= @user.email %></td>
         </tr>
+        <tr>
+          <th>Roles</th>
+          <td><%= @user.is_admin? ? badge("admin", :red) : "—" %></td>
+        </tr>
         <tr>
           <th>Invited by</th>
           <td>
@@ -25,6 +35,27 @@
           <% else %>&mdash;<% end %>
           </td>
         </tr>
+        <tr>
+          <th>Invitations available</th>
+          <td>
+            <%= @user.invitations.count %>
+          </td>
+        </tr>
+        <tr>
+          <th class="align-top">Invited users</th>
+          <td class="align-top">
+          <% if @user.invitees.length > 0 %>
+            <ul class="mb-0">
+            <% @user.invitees.order(cn: :asc).each do |invitee| %>
+              <li class="leading-none mb-2 last:mb-0"><%= link_to invitee.address, admin_user_path(invitee.address), class: 'ks-text-link' %></li>
+            <% end %>
+            </ul>
+          <% else %>&mdash;<% end %>
+          </td>
+        </tr>
+      </tbody>
+    </table>
+  </section>
       </tbody>
     </table>
   </section>