Changes since HeliBoard 4.1:
- update shift key icon, by @devycarol (#980)
- rearrange Arabic punctuation popups and add dotted-circle markers, by @iBasim (#2537)
- add option to toggle hardware keyboard support, by @ikodbapc (#2251)
- hardware keyboard support is still buggy, thus it's in experimental seciton
- allow clearing recent emojis, mostly by @RHJihan (#2603 / b28307d)
- long-press emoji in recents for delete popup
- long-press recents icon in emoji tabs to clear all recents
- add regional indicator icons to flag emojis, by @MiMoHo (#2682)
- add setting for d-pad key (like for emoji key) (#2778)
- add emojis entered from suggestion to recent emojis, by @eranl (#2062)
- fix unreachable floating keyboard handles on Android 15+, by @MiMoHo (#2692)
- fix more suggestions panel not dismissed by toolbar tap, by @eranl (#1775)
- fix crash in emoji search, by @eranl (#2326)
- fix caps issues (#2786)
- more consistent internal keyboard states (#2792)
- fix performance issues with clipboard suggestion
- improve customize icons dialog
- minor fixes and improvements