el-upload draggable image if auto upload false

[oixan]

Existing Component
Yes

Component Name
el-upload

Description
It could be really usefull if every image when auto upload is false could be draggable so the user can change the order/positions of the image.

[element-bot]

Hello, this issue has been closed because it does not conform to our issue requirements. Please submit issues with issue-generator. More info can be found in #3693.