Hi,
Yes, you can deploy Quick Assist shortcut into users desktop using GPO.
In Group Policy Management, create a new group policy object (GPO) in the “Group Policy Objects” folder and link it to the OU containing users which you want apply to policy to.
Right click this newly created GPO and select “Edit…”.
Navigate to “User Configuration => Preferences => Windows Settings => Shortcut”
Right click the Shortcut and select “New "
Configure as following:
Update the group policy for the users