Ecran de choix admin : Nouvel evenement (wizard) ou Parametres

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/index.html

@@ -134,6 +134,22 @@
       <button class="btn-retour" onclick="allerA('accueil')">Retour</button>
     </section>
 
+    <!-- Choix admin : wizard ou parametres -->
+    <section id="ecran-admin-choix" class="ecran">
+      <h2>Administration</h2>
+      <div class="grille-modes">
+        <button class="btn-mode" onclick="ouvrirWizard()">
+          <div class="mode-icone mode-icone-large">&#9889;</div>
+          <span>Nouvel evenement</span>
+        </button>
+        <button class="btn-mode" onclick="allerA('admin')">
+          <div class="mode-icone mode-icone-large">&#9881;</div>
+          <span>Parametres</span>
+        </button>
+      </div>
+      <button class="btn-retour" onclick="allerA('accueil')">Retour</button>
+    </section>
+
     <!-- Wizard evenement -->
     <section id="ecran-wizard" class="ecran">
       <div class="wizard-header">

frontend/js/app.js

@@ -152,14 +152,18 @@ function validerMdpAdmin() {
   const input = document.getElementById('input-mdp-admin');
   if (input.value === MDP_ADMIN) {
     fermerPopupMdp();
-    allerA('wizard');
-    wizardInit();
+    allerA('admin-choix');
   } else {
     document.getElementById('mdp-erreur').classList.remove('cache');
     input.value = '';
   }
 }
 
+function ouvrirWizard() {
+  allerA('wizard');
+  wizardInit();
+}
+
 // Valider avec Entree
 document.addEventListener('keydown', (e) => {
   if (e.key === 'Enter' && !document.getElementById('popup-mdp').classList.contains('cache')) {