feat(search) : add server-side multi-field search (name + reference) for pieces, components and products

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/components/machine/AddEntityToMachineModal.vue

@@ -44,6 +44,7 @@
           :empty-text="`Aucun ${entityLabelLower} disponible dans cette catégorie`"
           :option-label="entityOptionLabel"
           :option-description="entityOptionDescription"
+          @search="handleEntitySearch"
         />
       </div>
 
@@ -187,6 +188,30 @@ watch(selectedTypeId, async () => {
   }
 })
 
+let searchDebounce: ReturnType<typeof setTimeout> | null = null
+
+const handleEntitySearch = (term: string) => {
+  if (searchDebounce) clearTimeout(searchDebounce)
+  searchDebounce = setTimeout(async () => {
+    if (!selectedTypeName.value) return
+    loadingEntities.value = true
+    try {
+      if (props.entityKind === 'component') {
+        const result = await loadComposants({ typeName: selectedTypeName.value, search: term.trim(), itemsPerPage: 200 })
+        entities.value = result?.data?.items || []
+      } else if (props.entityKind === 'piece') {
+        const result = await loadPieces({ typeName: selectedTypeName.value, search: term.trim(), itemsPerPage: 200 })
+        entities.value = result?.data?.items || []
+      } else {
+        const result = await loadProducts({ typeName: selectedTypeName.value, search: term.trim(), itemsPerPage: 200 })
+        entities.value = result?.data?.items || []
+      }
+    } finally {
+      loadingEntities.value = false
+    }
+  }, 300)
+}
+
 const handleClose = () => {
   resetState()
   emit('close')