Bug 1074732 - [Messages] Create a mixin to handle the select UI model
Expose select/unselect method and unit tests
Add lazyloader and unit test fix
Bug 1083288 - Lag when typing on keyboard after press Next button during configuration of Email App
Bug 1084137 - Clone threads intro right compartment for the mobile message mock
Merge pull request #25197 from jrburke/bug1083288-email-keyboard-lag-manual

Bug 1083288 - Lag when typing on keyboard after press Next button during config r=mcav
Merge pull request #25240 from mikehenrty/bug-1084137-waive-xrays

Bug 1084137 - Clone threads intro right compartment for the mobile messa...
Merge pull request #25206 from steveck-chung/message-selection-module

Bug 1074732 - [Messages] Create a mixin to handle the select UI model. r=julienw