```

✨ feat(revervation): [Ajoute la création de session de réservation et le flow]
🐛 fix(PurgeCommandTest): [Utilise addCommand au lieu de add pour les commandes]
📝 chore(deps): [Mise à jour des dépendances Composer et corrections]
🐛 fix(KeycloakAuthenticator): [Corrige le type nullable de l'exception start]
✨ feat(Customer): [Ajoute les sessions de commandes aux entités Customer]
♻️ refactor(AppLogger): [Refactorise l'AppLogger pour obtenir l'UserAgent]
✨ feat(FlowReserve): [Ajoute une action de validation du panier]
```

assets/tools/FlowReserve.js

@@ -291,10 +291,50 @@ export class FlowReserve extends HTMLAnchorElement {
                     <span class="text-[#f39e36]">${this.formatPrice(total.totalTTC || total.totalHT)}</span>
                 </div>
             </div>
-            <a href="/reservation/devis" class="block w-full py-4 bg-slate-900 text-white text-center rounded-2xl font-black uppercase italic tracking-widest hover:bg-[#fc0e50] transition-colors shadow-lg">
+            <a href="/reservation/devis" id="flow-validate-btn" class="block w-full py-4 bg-slate-900 text-white text-center rounded-2xl font-black uppercase italic tracking-widest hover:bg-[#fc0e50] transition-colors shadow-lg">
                 Valider ma demande
             </a>
         `;
+
+        const validateBtn = footer.querySelector('#flow-validate-btn');
+        if (validateBtn) {
+            validateBtn.addEventListener('click', (e) => {
+                this.validateBasket(e);
+            });
+        }
+    }
+
+    async validateBasket(e) {
+        e.preventDefault();
+        
+        const ids = this.getList();
+        let dates = { start: null, end: null };
+        try {
+            dates = JSON.parse(localStorage.getItem('reservation_dates') || '{}');
+        } catch (error) {
+            console.warn('Invalid reservation dates in localStorage');
+        }
+
+        try {
+            const response = await fetch('/reservation/session', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ 
+                    ids,
+                    start: dates.start,
+                    end: dates.end
+                })
+            });
+
+            if (!response.ok) throw new Error('Erreur réseau');
+
+            const data = await response.json();
+            if (data.flowUrl) {
+                window.location.href = data.flowUrl;
+            }
+        } catch (error) {
+            console.error('Erreur lors de la validation du panier', error);
+        }
     }
 
     formatDate(dateString) {