refactor: 将Data到ViewModel的转换由App转移至Server端

- 将逻辑转移到Server端后，简化前端逻辑

app/pages/products/index.vue

@@ -37,7 +37,7 @@
   const localePath = useLocalePath();
   const { getImageUrl } = useDirectusImage();
 
-  const { data, pending, error } = await useProductList();
+  const { data: products, pending, error } = await useProductList();
 
   const activeNames = ref<string[]>([]);
 
@@ -46,14 +46,6 @@
     { label: $t('navigation.products') },
   ];
 
-  const productsRaw = computed(() => data.value ?? []);
-
-  const products = computed(() =>
-    productsRaw.value.map((item) => toProductListView(item))
-  );
-
-  logger.debug('产品列表数据: ', products.value);
-
   // 按类型分组
   const groupedProducts = computed(() => {
     const groups: Record<string, { data: ProductListView[]; sort: number }> =