* Add grab_mouse interface for Android
Makes mouse grabbing and 'Game Focus' work on Android with a real mouse
Properly handle relative mouse motion events on Android (SDK 28 and newer)
* Enable workflow_dispatch on CI Android
* Update android_mouse_calculate_deltas callsites
* Add RETRO_DEVICE_MOUSE to android_input_get_capabilities
* Use Handler to trigger UI events (toggle mouse, immersive mode) with 300ms delay
* Enable input_auto_mouse_grab by default for Android
* Handle RARCH_DEVICE_MOUSE_SCREEN in Android input driver
* Add android.hardware.type.pc to manifest
* Don't attempt to set pointer speed via scaling in android_mouse_calculate_deltas
* Keep x/y values within viewport resolution for screen mouse
* Use video_driver_get_size to get width/height
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Co-authored-by: Bernhard Schelling <14200249+schellingb@users.noreply.github.com>
