FEATURE: 图片上传

[zero-wsh]

Version

Vben Admin V5

Description

希望可以对上传头像进行封装：
1、没有达到limit值时显示上传框
2、达到limit值时隐藏上传框
3、没有设置limit值时一直显示上传框
4、移动到图片区域，可支持预览、下载、删除等功能

Proposed Solution

Alternatives Considered

No response

Additional Context

No response

Validations

• Read the docs
• Ensure the code is up to date. (Some issues have been fixed in the latest version)
• I have searched the existing issues and checked that my issue does not duplicate any existing issues.