Added quick commands for resetting yarn
Added quick commands for resetting yarn

- We keep having test issues caused by yarn, these fix commands help quickly check it's not a yarn problem
- Have renamed fixmodulenotrequired to fix:client to make a nice consistent naming pattern that's easy to remember and type

TryGhost/Ghost,TryGhost/Ghost,e10/Ghost,janvt/Ghost,e10/Ghost,ErisDS/Ghost,janvt/Ghost,ErisDS/Ghost,TryGhost/Ghost,ErisDS/Ghost