feat(front) : meta title sur chaque page

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

frontend/pages/admin/customer/address.vue

@@ -3,6 +3,8 @@
 </template>
 
 <script setup lang="ts">
+useHead({ title: 'Adresse client' })
+
 import type { AddressData, AddressPayload } from "~/services/address"
 import { createAddress, getAddress, updateAddress } from "~/services/address"
 import { getCustomer, updateCustomer } from "~/services/customer"