add Right-click menu to the sftp explorer

[heartacker]

Is this a similar or duplicate feature request?

• [ ] I don't know. I will go check it.
• [x] No.

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]

Describe the solution you'd like

1. add Right-click menu to the sftp explorer to download whole workspace ,
2. add Right-click menu to the sftp explorer to download some folder or file ,

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Does this project help you?

• [x] Yes. SFTP IS AWESOME!
• [ ] Yes. I want to support you.