feat: switch text to UTF-8; add Unicode key events, dead keys & Czech layout; fix numpad navigation; add NumLock support

programs/src/man/main.cpp

@@ -319,7 +319,7 @@ extern "C" void _start() {
                 break;
             default:
                 // Handle scancodes for special keys
-                switch (ev.scancode) {
+                switch (montauk::nav_scancode(ev)) {
                     case 0x48: // Up arrow
                         if (scroll > 0) scroll--;
                         break;