`clean tracking`

Remove solver artifacts from tracking case directories.

Options

Option	Meaning
`--dir`, `-d`	Select one or more case directories to clean; omit it to clean all `kc_*` directories
`--force`, `-f`	Skip the confirmation prompt

# clean all kc_* directories in current directory
lst-tools clean tracking --force

# clean selected directories only
lst-tools clean tracking --dir kc_10pt00 --dir kc_20pt00 --force