feat: 账户列表展示受控头像

frontend/platform_admin/src/api/avatar.ts

@@ -1,6 +1,6 @@
 /**
  * 功能：平台总后台头像上传与鉴权读取客户端。
- * 版本：v1.0.0
+ * 版本：v1.1.0
  */
 import { getToken } from '@/utils/auth';
 
@@ -49,10 +49,11 @@ async function upload(file: File): Promise<AvatarUploadReply> {
 async function load(
   resource: string,
   identity: string,
+  signal?: AbortSignal,
 ): Promise<Blob | undefined> {
   const response = await fetch(
     `${platformApiBaseURL}${resource}/${encodeURIComponent(identity)}/avatar`,
-    { headers: authorizationHeaders() },
+    { headers: authorizationHeaders(), signal },
   );
   if (response.status === 404) return undefined;
   if (!response.ok) throw new Error('头像读取失败');