feat(catalog) : add description textarea to piece and component forms

Add description field (textarea) between name and reference/fournisseur
on create and edit pages for both pieces and components.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/pages/component/create.vue

@@ -52,6 +52,19 @@
           </div>
         </div>
 
+        <div class="form-control">
+          <label class="label">
+            <span class="label-text">Description</span>
+          </label>
+          <textarea
+            v-model="creationForm.description"
+            class="textarea textarea-bordered textarea-sm md:textarea-md"
+            :disabled="!canEdit || submitting || !selectedType"
+            placeholder="Description du composant (optionnel)"
+            rows="3"
+          />
+        </div>
+
         <div class="grid grid-cols-1 gap-4 md:grid-cols-2">
           <div class="form-control">
             <label class="label">
@@ -408,6 +421,7 @@ const selectedTypeId = ref<string>(initialTypeId.value)
 const submitting = ref(false)
 const creationForm = reactive({
   name: '' as string,
+  description: '' as string,
   reference: '' as string,
   constructeurIds: [] as string[],
   prix: '' as string,
@@ -889,6 +903,7 @@ const resolveSubcomponentLabel = (node: Record<string, any>) => {
 
 const clearCreationForm = () => {
   creationForm.name = ''
+  creationForm.description = ''
   creationForm.reference = ''
   creationForm.constructeurIds = []
   creationForm.prix = ''
@@ -906,6 +921,11 @@ const submitCreation = async () => {
     typeComposantId: selectedType.value.id,
   }
 
+  const description = creationForm.description.trim()
+  if (description) {
+    payload.description = description
+  }
+
   const reference = creationForm.reference.trim()
   if (reference) {
     payload.reference = reference