refactor: rename controller methods for views and actions to be more consistent

app/Config/Routes.php

app/Controllers/ActorController.php

app/Controllers/BaseController.php

app/Controllers/ColorsController.php

app/Controllers/EpisodeAudioController.php

app/Controllers/EpisodeCommentController.php

app/Controllers/EpisodeController.php

app/Controllers/PodcastController.php

app/Controllers/PostController.php

app/Models/PersonModel.php

app/Resources/js/modules/permalink-edit.ts

app/Views/Components/Forms/PermalinkEditor.php

modules/Admin/Config/Routes.php

modules/Admin/Controllers/EpisodeController.php

modules/Admin/Controllers/EpisodePersonController.php

modules/Admin/Controllers/FediverseController.php

modules/Admin/Controllers/NotificationController.php

modules/Admin/Controllers/PageController.php

modules/Admin/Controllers/PersonController.php

modules/Admin/Controllers/PodcastController.php