[F2V] Implement files actions

[skjnldsv]

Common

• [ ] Comment action
• [x] Download action
• [x] Rename action
• [ ] Move/copy action
• [x] Edit locally action
• [x] Open directory action
• [x] Delete/restore action
• [x] Details(sidebar) action
• [x] View in folder action (open in files view)
• [x] Add/remove to/from favorites

Sharing

• [ ] Restore share
• [ ] Accept share
• [ ] Reject share
• [ ] Share action

Viewer

• [ ] Open preview

Approval

• [ ] Approve file
• [ ] Reject file

Contacts

• [ ] Import file

Text editor

• [ ] Edit in plain text editor