[BUG] - Download All files from private collections

[mkhludnev]

Description

Private collection hides files from non-owner, but I'm able to download files including hidden ones.

followup #177

Reproduction steps

1. Crete private collection
2. Upload file into private collection
3. Logout, login another user (non-admin)
4. Go to Files, select that private collection
5. There is no files visible since collection is private 1. and user has been changed 4.
6. Click Download all files 

# Expect
No files, or error, or unable to click

# Actual 
Got all files in archive

Screenshots

Logs

No response

Browsers

Firefox

OS

Linux

Additional information

No response

[mkhludnev]

If you confirm it I would like to come up with PR.

[taprosoft]

Confirm this is unwanted behavior.

[mkhludnev]

The fix disabled dowloadAll for private collection. Fair. I'll try to request download a file which a user has no access.