[PART-1] TF-2646 Enable selection all emails in mailbox

[dab246]

Issue

#2646

Dependent

• Need merged: Add #destroy reference property to set method jmap-dart-client#84

Demo

Screen.Recording.2024-05-02.at.13.51.37.mov

[github-actions]

This PR has been deployed to https://linagora.github.io/tmail-flutter/2842.

[chibenwa]

With that UX what happens if I select all mail visible, then select all mails, then unselect a few visible mails?

When selecting all mails (all all) then we should likely blur / disable actions not available. We could also merge them : Mark as read then becomes "mark all as read"

[dab246]

With that UX what happens if I select all mail visible, then select all mails, then unselect a few visible mails?

At that time selection all emails will be disabled (similar to Gmail's UX)

When selecting all mails (all all) then we should likely blur / disable actions not available. We could also merge them : Mark as read then becomes "mark all as read"

When selection all emails is enabled. We only show actions that can be performed on all emails such as: mark all as read/unread, mark all as star, move all, move all to trash, mark all as spam. And of course the titles of these actions all have the word all