fix: 暂时解决首页在切换语言时可能导致无法正常载入的问题

- 当首页获取相关条目时，Translations未找到对应语言条目的情况下Fallback为默认值

ISSUE: resolve #55

app/models/mappers/homepageMapper.ts

@@ -19,10 +19,15 @@ export function toHomepageView(raw: Homepage): HomepageView {
       const cover = isObject<DirectusFile>(item.cover)
         ? item.cover.id
         : item.cover;
+      console.log(
+        'Has empty array in product translations:',
+        item.translations.length === 0
+      );
+      const trans = item.translations?.[0] ?? { name: '', summary: '' };
       return {
         id: item.id,
-        name: item.translations?.[0].name,
+        name: trans.name,
-        summary: item.translations?.[0].summary,
+        summary: trans.summary,
         cover: cover,
       } satisfies HomepageProductView;
     });
@@ -33,11 +38,12 @@ export function toHomepageView(raw: Homepage): HomepageView {
       const cover = isObject<DirectusFile>(item.cover)
         ? item.cover.id
         : item.cover;
+      const trans = item.translations?.[0] ?? { title: '', summary: '' };
 
       return {
         id: item.id,
-        title: item.translations?.[0].title,
+        title: trans.title,
-        summary: item.translations?.[0].summary,
+        summary: trans.summary,
         cover: cover,
       } satisfies HomepageSolutionView;
     });