Remember setting for "keep original timestamp" in user scrobbler

[elamperti]

Is your feature request related to a problem? Please describe When the user refreshes the page, the checkbox for "Scrobble using original date and time" isn't persisted in the user scrobbler.

Describe the solution you'd like The setting should be added to the store and maybe to the settings database as well.

Additional context Reported via Discord by CoreyTaylor374 (permalink).