feat(front+back): pwa added, register parkour update with it, and jeux added in coming soon

frontend/src/stores/auth.js

@@ -68,8 +68,15 @@ export const useAuthStore = defineStore('auth', () => {
   async function logout() {
     token.value = null
     user.value = null
+    notifications.value = []
+    unreadCount.value = 0
     localStorage.removeItem('token')
     delete axios.defaults.headers.common['Authorization']
+    
+    // Arrêter le polling des notifications
+    const notificationService = (await import('@/services/notificationService')).default
+    notificationService.stopPolling()
+    
     router.push('/login')
     toast.info('Déconnexion réussie')
   }
@@ -130,10 +137,36 @@ export const useAuthStore = defineStore('auth', () => {
     
     try {
       const response = await axios.get('/api/notifications?limit=50')
-      notifications.value = response.data
-      unreadCount.value = notifications.value.filter(n => !n.is_read).length
+      const newNotifications = response.data
+      
+      // Détecter les nouvelles notifications non lues
+      const previousIds = new Set(notifications.value.map(n => n.id))
+      const previousUnreadIds = new Set(
+        notifications.value.filter(n => !n.is_read).map(n => n.id)
+      )
+      
+      // Nouvelles notifications = celles qui n'existaient pas avant
+      const hasNewNotifications = newNotifications.some(n => !previousIds.has(n.id))
+      
+      // Nouvelles notifications non lues = nouvelles ET non lues
+      const newUnreadNotifications = newNotifications.filter(
+        n => !previousIds.has(n.id) && !n.is_read
+      )
+      
+      notifications.value = newNotifications
+      const newUnreadCount = notifications.value.filter(n => !n.is_read).length
+      const previousUnreadCount = unreadCount.value
+      unreadCount.value = newUnreadCount
+      
+      // Retourner si de nouvelles notifications non lues ont été détectées
+      return { 
+        hasNewNotifications: newUnreadNotifications.length > 0, 
+        newCount: newUnreadCount,
+        previousCount: previousUnreadCount
+      }
     } catch (error) {
       console.error('Error fetching notifications:', error)
+      return { hasNewNotifications: false, newCount: unreadCount.value, previousCount: unreadCount.value }
     }
   }