API
- Fix: Clean up various unused and duplicate i18n string tokens (thanks to @CuriousMagpie)
- Fix: Don't show the current month's mystery items in the Time Travel shop
Client
- Fix: Adjust logic of email field to show entries with three or fewer characters as invalid (thanks to @JasonCarvalho-tech)
- Fix: Correct width of elements in difficulty selection list dropdown (thanks to @jbryson3)