fix(notification+vlog upload)

frontend/src/stores/auth.js

@@ -1,6 +1,7 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
 import axios from '@/utils/axios'
+import { uploadFormData } from '@/utils/axios'
 import router from '@/router'
 import { useToast } from 'vue-toastification'
 
@@ -112,15 +113,13 @@ export const useAuthStore = defineStore('auth', () => {
       const formData = new FormData()
       formData.append('file', file)
       
-      const response = await axios.post('/api/users/me/avatar', formData)
-      
-      user.value = response.data
+      const data = await uploadFormData('/api/users/me/avatar', formData)
+      user.value = data
       toast.success('Avatar mis à jour')
-      return { success: true, data: response.data }
+      return { success: true, data }
     } catch (error) {
-      console.error('Error uploading avatar:', error)
       toast.error('Erreur lors de l\'upload de l\'avatar')
-      return { success: false, error: error.response?.data?.detail || 'Erreur inconnue' }
+      return { success: false, error: error.message || 'Erreur inconnue' }
     }
   }