Move ticks from filesystem into database.
I'm going to preserve the filesystem and just delete it manually. I'll add a login warning, but I'm pretty sure I'm the only person who'll ever be affected by this.
Co-authored-by: Greg Sarjeant <1686767+gsarjeant@users.noreply.github.com>
Reviewed-on: https://gitea.subcultureofone.org/greg/tkr/pulls/19
