feat(ui) : contextual back navigation in DetailHeader

frontend/app/components/DetailHeader.vue

@@ -15,9 +15,10 @@
         <IconLucideEye v-else class="w-5 h-5 mr-2" aria-hidden="true" />
         {{ isEditMode ? 'Voir détails' : 'Modifier' }}
       </button>
-      <button type="button" class="btn btn-ghost btn-sm md:btn-md" @click="goBack">
-        Retour au catalogue
-      </button>
+      <NuxtLink :to="backDestination" class="btn btn-ghost btn-sm md:btn-md">
+        <IconLucideArrowLeft class="w-4 h-4 mr-1" aria-hidden="true" />
+        {{ backLabel }}
+      </NuxtLink>
     </div>
   </div>
 </template>
@@ -25,8 +26,9 @@
 <script setup lang="ts">
 import IconLucideSquarePen from '~icons/lucide/square-pen'
 import IconLucideEye from '~icons/lucide/eye'
+import IconLucideArrowLeft from '~icons/lucide/arrow-left'
 
-const router = useRouter()
+const route = useRoute()
 
 const props = defineProps<{
   title: string
@@ -34,18 +36,24 @@ const props = defineProps<{
   isEditMode: boolean
   canEdit: boolean
   backLink: string
+  backLinkLabel?: string
 }>()
 
 defineEmits<{
   'toggle-edit': []
 }>()
 
-function goBack() {
-  if (window.history.length > 1) {
-    router.back()
+const backDestination = computed(() => {
+  if (route.query.from === 'machine' && route.query.machineId) {
+    return `/machine/${route.query.machineId}`
   }
-  else {
-    navigateTo(props.backLink)
+  return props.backLink
+})
+
+const backLabel = computed(() => {
+  if (route.query.from === 'machine') {
+    return '← Retour à la machine'
   }
-}
+  return props.backLinkLabel ?? 'Retour au catalogue'
+})
 </script>