UX - Adding a Read/Unread emails button directly visible

[h4knet]

Is your feature request related to a problem? Please describe.

In order to filter the unread emails, users need to perform 3 clicks every time they wants to filter by read / unread emails :

Describe the solution you'd like

1st suggestion : Add a visible button (the more intuitive one UX related)

Its similar to other popular email solutions like Outlook or RoundCube or even Gmail; all of them have a solution to find in 1 click or less unread emails.

Outlook :

RoundCube :

2nd suggestion : add a quick filter in the search bar :

3rd suggestion : Add both suggestion 1 and 2 😀

Describe alternatives you've considered

No response

Additional context

No response