Remove multi-domain support on admin user pages

refs #166

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

@@ -1,4 +1,4 @@
-<%= render HeaderComponent.new(title: "Users: #{@ou}") %>
+<%= render HeaderComponent.new(title: "Users") %>
 
 <%= render MainSimpleComponent.new do %>
   <section>
@@ -16,19 +16,6 @@
     <% end %>
   </section>
 
-  <% if @orgs.length > 1 %>
-    <section>
-      <h3 class="hidden">Domains</h3>
-      <ul>
-        <% @orgs.each do |org| %>
-          <li class="inline-block">
-            <%= link_to org[:ou], admin_users_path(ou: org[:ou]), class: "ks-text-link" %>
-          </li>
-        <% end %>
-      </ul>
-    </section>
-  <% end %>
-
   <section>
     <table class="divided mb-8">
       <thead>
@@ -36,13 +23,12 @@
           <th>UID</th>
           <th>Status</th>
           <th>Roles</th>
-          <!-- <th>Password</th> -->
         </tr>
       </thead>
       <tbody>
         <% @users.each do |user| %>
         <tr>
-          <td><%= link_to(user.cn, admin_user_path(user.address), class: 'ks-text-link') %></td>
+          <td><%= link_to(user.cn, admin_user_path(user.cn), class: 'ks-text-link') %></td>
           <td><%= user.confirmed_at.nil? ? badge("pending", :yellow) : "" %></td>
           <td><%= user.is_admin? ? badge("admin", :red) : "" %></td>
         </tr>

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

@@ -1,4 +1,4 @@
-<%= render HeaderComponent.new(title: "User: #{@user.address}") %>
+<%= render HeaderComponent.new(title: "User: #{@user.cn}") %>
 
 <%= render MainSimpleComponent.new do %>
   <div class="mb-12 sm:flex sm:flex-row sm:gap-x-8">