Add VPN client users with inbound access and subscription links.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/templates/node_new.html

@@ -14,6 +14,7 @@
     <a class="brand" href="/admin">VPN Panel</a>
     <nav>
       <a class="{{if eq .Active "dashboard"}}active{{end}}" href="/admin">Обзор</a>
+      <a class="{{if eq .Active "clients"}}active{{end}}" href="/admin/clients">Пользователи</a>
       <a class="{{if eq .Active "nodes"}}active{{end}}" href="/admin/nodes">Ноды</a>
       <a class="{{if eq .Active "profiles"}}active{{end}}" href="/admin/profiles">Профили</a>
       <a class="{{if eq .Active "protocols"}}active{{end}}" href="/admin/protocols">Протоколы</a>