can' delete an account

Description

On settings--> accounts--> try to delete an account swipping to the right and clicking on red trash icon. It doesn't work.

Steps to Reproduce

1. Go to settings
2. Click on accounts
3. Swipe in an account to the right until the red trash icon is shown
4. click on trash icon.

Actual Behavior

Nothing happens. On log says: [20200420 4:02:09.439 CEST file:///opt/click.ubuntu.com/dekko2.dekkoproject/0.2.2/lib/arm-linux-gnueabihf/bin/plugins/ubuntu/mail/accounts/AccountDelegate.qml:52: Error: Insufficient arguments

Expected Behavior

Account deleted.

Your Environment

• Dekko version: 0.2.2
• Ubuntu Touch version: 16.04 last rc
• Email provider: gmail

Tell me if you need the complete log or something else.