Checkbox next to Group Name in Project Dropdown menu

[Leo-Adlakha]

Enhancement Request
It would be great to have a checkbox next to the group name in the project dropdowns, it is not intuitive to Ctrl + Click on multiple groups to select them, on clicking it should select all the projects in that group, and I think there should be no need of clicking Ctrl to select multiple groups.

An example for the above request is -