Improve Inline Coupler behaviour on Mobile

[tobias]

This should of generally been improved since Supernotes 3.1.1, we went with the first solution I outlined above:

@tobias

1. Keep inline couplers on mobile but shorten the height to about 3-4 items. These means that generally you will be able to tap on them and they shouldn’t be cut off at all.

So I’m marking this as implemented for 2025