```

feat(application): 添加上传扩展材料命令

新增 addons\shopro_huifu\command\UploadSplitExtendedMaterials 命令到
application/command.php 配置文件中，用于处理扩展材料的上传功能。
```

application/command.php

@@ -28,6 +28,7 @@ return [
     'addons\shopro_huifu\command\SyncSplitReceivers',
     'addons\shopro_huifu\command\UploadSplitMedia',
     'addons\shopro_huifu\command\ProbeSplitConfigDeps',
+    'addons\shopro_huifu\command\UploadSplitExtendedMaterials',
     'addons\shopro_huifu\command\DiagnoseFreezeFlow',
     'addons\shopro_huifu\command\OnboardPoll',
     'addons\shopro_huifu\command\OnboardAutoSubmit',