Add UI, backup and clone to passbolt

[mrmarkuz]

The passbolt app currently doesn't provide

• UI
• backup and restore
• clone/move

Proposed solution

Add the missing features like UI, backup and clone.

Alternative solutions

Keep the app as it is.

See also

https://mattermost.nethesis.it/nethserver/pl/dsmpb4fmej8yumps6dfzcpj1fa