[Feature Request/Bug] Add Tablet Support

[heschy2]

          I would also like to use it on my tablet.

Originally posted by @rudolfmu in https://github.com/SimpleMobileTools/Simple-Launcher/issues/21#issuecomment-1281221477

And I would like to use it on my tablet too, but the Icons in the App Drawer are way to large, I guess thats because the App is optimized for Phones, but (as you can see) I am not the only one who wants to use the Launcher on a Tablet, so Tablet support would be really nice, that would include a Horizontal Mode