[WIP] rework keyboard to have 3x4 grid and support different screen size for macos and web

[xPutnikx]

I'm not super happy with this solution, because I'm hardcoding 3x4 keyboard style here, but seems like it is the primary use case of the widget. This solution solves issues with occasional 2x6 keyboard on some landscape screens.

The best way to test is to run macOS example or web example and flex it