Move more to naming folders after function than specific
program (exception being Emacs...), renamed firefox -> browser and obs
-> streaming
Also move importing obs/streaming to personal.nix instead of default
Move Nyxt config into browser directory
Add some KDE apps: ktorrent for personal, kdenlive and krita for
streaming
Rename variables to be clear these are colour names, not the actual
colours. Redefine as baseXX to be used in all scheme variables.
Update all uses to remove "with scheme" form and make more explicit.