Function to clean the front end build for some reason.

Three options: clean, cleand and reinstall and rebuild which cleans, reinstall and rebuilds.

gp_clean(background = FALSE, rebuild = FALSE, reinstall = TRUE)

Arguments

background	run command in the background, defaults to `FALSE` just to keep user aware.
rebuild	whether to rebuild the front, defaults to `FALSE`
reinstall	should it just clean node_modules & reinstall them, defaults to `TRUE`

if (FALSE) {
gp_clean()
}