merge and refine: print pressing keys

[koron]

Merge and refine #439

[koron]

Size comparison

Name	Before	After	Diff
keyball_keyball39_default.hex	26376	26454	78
keyball_keyball39_test.hex	23274	23330	56
keyball_keyball39_via.hex	27466	27528	62
keyball_keyball44_default.hex	26376	26454	78
keyball_keyball44_test.hex	23274	23330	56
keyball_keyball44_via.hex	27466	27528	62
keyball_keyball46_default.hex	26432	26510	78
keyball_keyball46_test.hex	23336	23392	56
keyball_keyball46_test_Both.hex	23336	23392	56
keyball_keyball46_test_Left.hex	23336	23392	56
keyball_keyball46_via.hex	27498	27560	62
keyball_keyball46_via_Both.hex	27498	27560	62
keyball_keyball46_via_Left.hex	27498	27560	62
keyball_keyball61_default.hex	26698	26776	78
keyball_keyball61_test.hex	23408	23464	56
keyball_keyball61_via.hex	27772	27834	62
keyball_one47_default.hex	22442	22520	78
keyball_one47_test.hex	19726	19782	56
keyball_one47_via.hex	25234	25296	62
		Average	64

Before: https://github.com/Yowkees/keyball/actions/runs/8375749520/job/22933869584
After: https://github.com/Yowkees/keyball/actions/runs/8375797322/job/22934081793