[Box] Adjusts Janitor Closet, Part of Atmos, And Janitorial/Atmos Mai…

…nt (#14834)

* janitorial closet adjustments

also technically atmos
also also maints

* undelete the griefer cannister

bad decision but ok, I'll do it

* moves PC vendor into the engineering foyer

scoots the charger and mesons down one table to squeeze it into that alcove