fix(competition): 修复附件上传按钮失灵问题

- 添加 getToken 导入
- 为 avue-form 上传组件添加 Blade-Auth headers 认证

Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>

src/views/martial/competition/index.vue

@@ -959,6 +959,7 @@ import {
   ATTACHMENT_TYPES,
   ATTACHMENT_TYPE_LABELS
 } from '@/api/martial/attachment'
+import { getToken } from '@/utils/auth'
 
 export default {
   name: 'CompetitionManagement',
@@ -1002,6 +1003,7 @@ export default {
             propsHttp: {
               res: 'data',
             },
+            headers: { 'Blade-Auth': 'bearer ' + getToken() },
             action: '/blade-resource/oss/endpoint/put-file'
           }
         ]