Fix: 修复 Meta 解析错误问题

src/App.vue

@@ -11,7 +11,7 @@ interface MediaItem {
   content: string;
   url: string;
   thumb_url: string;
-  meta: string;
+  meta: string | null;
   take_time: string;
   width?: number;
   height?: number;
@@ -75,14 +75,14 @@ const fetchPhotos = async () => {
     const data = await response.json();
     // 处理图片 URL
     const nextPhotos = data.data.map((photo: MediaItem) => {
-      const parsedMeta = JSON.parse(photo.meta);
+      const parsedMeta: { COMPUTED: { Width: number; Height: number } } | null = photo.meta ? JSON.parse(photo.meta) : null;
 
       return {
         ...photo,
         url: getImageUrl(photo.url),
         thumb_url: getImageUrl(photo.thumb_url),
-        width: parsedMeta.COMPUTED.Width,
-        height: parsedMeta.COMPUTED.Height,
+        width: parsedMeta?.COMPUTED.Width,
+        height: parsedMeta?.COMPUTED.Height,
       };
     });
     photos.value = nextPhotos;

src/components/biz/settings-modal.vue

@@ -10,7 +10,7 @@ interface MediaItem {
   content: string;
   url: string;
   thumb_url: string;
-  meta: string;
+  meta: string | null;
   take_time: string;
   width?: number;
   height?: number;