feat: Display error message when event does not have any ticket type

app/views/promoter/events/index.html.erb

@@ -1,6 +1,14 @@
 <% content_for(:title, "Mes événements") %>
 
-<div class="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+<div class="min-h-screen max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+
+  <!-- Breadcrumb -->
+  <%= render 'components/breadcrumb', crumbs: [
+    { name: 'Accueil', path: root_path },
+    { name: 'Tableau de bord', path: dashboard_path },
+    { name: 'Mes événements' }
+  ] %>
+
   <div class="mb-8 flex items-center justify-between">
     <div>
       <h1 class="text-3xl font-bold text-gray-900 mb-2">Mes événements</h1>
@@ -66,7 +74,7 @@
                       Complet
                     </span>
                   <% end %>
-                  
+
                   <% if event.featured? %>
                     <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-yellow-100 text-yellow-800 ml-1">
                       <i data-lucide="star" class="w-3 h-3 mr-1"></i>
@@ -103,7 +111,7 @@
                         <i data-lucide="download" class="w-4 h-4"></i>
                       <% end %>
                     <% end %>
-                    <%= button_to promoter_event_path(event), method: :delete, 
+                    <%= button_to promoter_event_path(event), method: :delete,
                         data: { confirm: "Êtes-vous sûr de vouloir supprimer cet événement ?" },
                         class: "text-gray-400 hover:text-red-600 transition-colors", title: "Supprimer" do %>
                       <i data-lucide="trash-2" class="w-4 h-4"></i>
@@ -133,4 +141,4 @@
       <% end %>
     </div>
   <% end %>
-</div>
+</div>