Change Details

Now that `useAddMembersListUserInfos` has been introduced and returns all the necessary parts needed to use the checkbox add users list experience, we can now use the add users list instead of the old `AddMembersListContent` Linear task: https://linear.app/comm/issue/ENG-5976/add-members-modal-experience Depends on D10942

**PLEASE NOTE THAT THIS DIFF AND SUBSEQUENT DIFFS IN THIS STACK WILL NOT BE LANDED UNTIL MORE OF THE REDESIGN IS READY SINCE THIS WILL CAUSE REGRESSIONS IN PROD** Now that `useAddMembersListUserInfos` has been introduced and returns all the necessary parts needed to use the checkbox add users list experience, we can now use the add users list instead of the old `AddMembersListContent` Linear task: https://linear.app/comm/issue/ENG-5976/add-members-modal-experience Depends on D10942

**PLEASE NOTE THAT THIS DIFF AND SUBSEQUENT DIFFS IN THIS STACK WILL NOT BE LANDED UNTIL MORE OF THE REDESIGN IS READY SINCE THIS WILL CAUSE REGRESSIONS IN PROD** Now that `useAddMembersListUserInfos` has been introduced and returns all the necessary parts needed to use the checkbox add users list experience, we can now use the add users list instead of the old `AddMembersListContent` Linear task: https://linear.app/comm/issue/ENG-5976/add-members-modal-experience Depends on D10942