wait until username available before using swarm
wait until username available before using swarm

this is so that we'll know the username to highlight mentions

joeynimu/friends,IQ2022/friends,IQ2022/friends,absullivan/friends,joeynimu/friends,ekmartin/friends,fritx/friends,fritx/friends,ekmartin/friends,bright-sparks/friends,Flet/friends,LinusU/friends,absullivan/friends,LinusU/friends,bright-sparks/friends,halink0803/friends,halink0803/friends,webcoding/friends,Flet/friends,webcoding/friends