Issue #3500374 by keiserjb, bramdriesen: Settings page in Drupal 11

konamicode.info.yml

konamicode.module

konamicode.services.yml

src/Form/KonamicodeActionAlertConfiguration.php

src/Form/KonamicodeActionAsteroidsConfiguration.php

src/Form/KonamicodeActionBaseConfiguration.php

src/Form/KonamicodeActionFlipTextConfiguration.php

src/Form/KonamicodeActionImageSpawnConfiguration.php

src/Form/KonamicodeActionRaptorizeConfiguration.php

src/Form/KonamicodeActionRedirectConfiguration.php

src/Form/KonamicodeActionReplaceImagesConfiguration.php

src/Form/KonamicodeActionSnowfallConfiguration.php

src/Form/KonamicodeMainConfiguration.php

tests/src/Unit/KonamicodeHexColorTest.php

tests/src/Unit/KonamicodeKeyCodeSequenceTest.php