refactor(front): extract shared utils and rewire pages

app/components/ConstructeurSelect.vue

@@ -246,6 +246,16 @@ const emitSelection = (ids: string[]) => {
   emit('update:modelValue', normalized)
 }
 
+const extractDataArray = (data: unknown): ConstructeurSummary[] => {
+  if (Array.isArray(data)) {
+    return data as ConstructeurSummary[]
+  }
+  if (data && typeof data === 'object' && 'id' in data) {
+    return [data as ConstructeurSummary]
+  }
+  return []
+}
+
 const ensureOptionsLoaded = async (force = false) => {
   if (!force && !searchTerm.value && constructeurs.value.length) {
     applyOptions(constructeurs.value as ConstructeurSummary[])
@@ -262,7 +272,7 @@ const ensureOptionsLoaded = async (force = false) => {
 
   const result = await searchConstructeurs(searchTerm.value)
   if (result.success) {
-    applyOptions(result.data || [])
+    applyOptions(extractDataArray(result.data))
     lastSearchTerm = searchTerm.value
   }
 }
@@ -283,7 +293,7 @@ const onSearch = () => {
     }
     const result = await searchConstructeurs(searchTerm.value)
     if (result.success) {
-      applyOptions(result.data || [])
+      applyOptions(extractDataArray(result.data))
       lastSearchTerm = searchTerm.value
     }
   }, 250)
@@ -310,16 +320,18 @@ const closeCreateModal = () => {
 
 const handleCreate = async () => {
   creating.value = true
-  const payload = { ...createForm.value }
-  if (!payload.phone) {
-    delete payload.phone
+  const payload: { name: string; email?: string; phone?: string } = {
+    name: createForm.value.name,
   }
-  if (!payload.email) {
-    delete payload.email
+  if (createForm.value.email) {
+    payload.email = createForm.value.email
+  }
+  if (createForm.value.phone) {
+    payload.phone = createForm.value.phone
   }
   const result = await createConstructeur(payload)
   creating.value = false
-  if (result.success) {
+  if (result.success && result.data && !Array.isArray(result.data)) {
     emitSelection([...selectedIds.value, result.data.id])
     searchTerm.value = ''
     closeCreateModal()