Add countries selector

templates/template.html.twig

@@ -33,6 +33,16 @@
                     <li class="nav-item">
                         <a class="nav-link {% if app.request.pathinfo == path('app_discontinued') %}active shadow-sm bg-body rounded{% endif %}" aria-current="page" href="{{ path('app_discontinued') }}">Discontinued <span class="badge text-bg-secondary">{{ discontinuedCount() }}</span></a>
                     </li>
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown" aria-expanded="false">
+                            Countries
+                        </a>
+                        <ul class="dropdown-menu">
+                            {% for country in getCountries() %}
+                                <li><a class="dropdown-item" href="{{ path('app_country', {'country': country.countryName}) }}">{{ country.countryName }}</a></li>
+                            {%  endfor %}
+                        </ul>
+                    </li>
             </ul>
 
             <form class="form-floating d-flex col-lg-6 col-sm-8" role="search" action="{{ path('app_search') }}">