refactor: adopt canonical component model structure schema

app/pages/component-catalog.vue

@@ -214,6 +214,7 @@ import {
   cloneStructure,
   normalizeStructureForSave,
 } from '~/shared/modelUtils'
+import { componentModelStructureValidator } from '~/shared/types/inventory'
 import { formatFrenchDate } from '~/utils/date'
 import IconLucidePlus from '~icons/lucide/plus'
 import IconLucideLayers from '~icons/lucide/layers'
@@ -328,12 +329,19 @@ const handleSubmit = async () => {
 
   form.submitting = true
   try {
+    const normalizedStructure = normalizeStructureForSave(form.data.structure)
+    const validationResult = componentModelStructureValidator.safeParse(normalizedStructure)
+    if (!validationResult.success) {
+      showError(`Structure invalide: ${validationResult.issues.join(', ')}`)
+      return
+    }
+
     if (form.mode === 'create') {
       const result = await createComponentModel({
         name: form.data.name.trim(),
         description: form.data.description.trim() || undefined,
         typeComposantId: form.data.typeComposantId,
-        structure: normalizeStructureForSave(form.data.structure),
+        structure: normalizedStructure,
       })
       if (!result.success) {
         showError(result.error || 'Impossible de créer le modèle')
@@ -345,7 +353,7 @@ const handleSubmit = async () => {
         name: form.data.name.trim(),
         description: form.data.description.trim() || undefined,
         typeComposantId: form.data.typeComposantId,
-        structure: normalizeStructureForSave(form.data.structure),
+        structure: normalizedStructure,
       })
       if (!result.success) {
         showError(result.error || 'Impossible de mettre à jour le modèle')