Gamification leaderboard pagination doesn't respect the selected date period

[Falco]

Originally sent in @yhh9xdq7dc

yhh9xdq7dc

However beyond that, I noticed a very small bug in the Leaderboard. But maybe it's a very small thing to fix. If you switch from "All Time" to "Quarter", for example, from the 101st user it shows the total cheers and not the cheers of that Quarter.

[Falco]

Will be fixed by

FIX: Infinite scrolling of leaderboard must respect period