refactor: 将文件请求由app端转到server端

server/utils/file.ts

@@ -41,7 +41,7 @@ export async function getFileMeta(id: string): Promise<FileMeta | null> {
       width: file.width ?? undefined,
       height: file.height ?? undefined,
       uploaded_on: file.uploaded_on ?? undefined,
-      url: `${baseUrl}/assets/${file.id}`,
+      url: `/api/assets/${file.id}`,
       previewable: isPreviewable(file.type),
     };
   } catch (error) {