major refactorings

Signed-off-by: kaguya3311 <kaguya3311@national.shitposting.agency>

oldsrc/input/ps2.h

@@ -0,0 +1,9 @@
+#pragma once
+#include <stdint.h>
+#include <stdbool.h>
+
+
+
+void ps2_kbd_init(void);
+
+uint8_t ps2_kbd_read_scancode(void);