General ride creation/list improvements
e36fb4a fix: Hide 0
"fallback" difficulty from TrailFilter
a6ac4ab wip: Replace RangeSlider with ModalViewMenu
f1616f4 fix: Saving a new ride now adds it to "My events"
200eb05 feat: Invert colors in ButtonIcon
7a5467b feat: Invites badge in "My rides" on RidesScreen
cf14a4e feat: Show rides in "My locations" in RidesScreen