Merge branch '38-normalize-game-architecture' into 'master'

lib/ui/parameters/parameter_image.dart

lib/ui/parameters/parameter_painter.dart

lib/ui/screens/page_about.dart

lib/ui/screens/page_game.dart

lib/ui/screens/page_settings.dart

lib/ui/settings/settings_form.dart

lib/ui/settings/theme_card.dart

lib/ui/skeleton.dart

lib/ui/widgets/actions/button_delete_saved_game.dart

lib/ui/widgets/actions/button_game_quit.dart

lib/ui/widgets/actions/button_game_start_new.dart

lib/ui/widgets/actions/button_resume_saved_game.dart

lib/ui/widgets/game/board.dart

lib/ui/widgets/global_app_bar.dart

lib/ui/widgets/header_app.dart

lib/ui/widgets/indicators/indicator_available_blocks.dart

lib/ui/widgets/indicators/indicator_moves_count.dart

lib/ui/widgets/indicators/indicator_score.dart

lib/ui/widgets/indicators/indicator_shuffle_button.dart

pubspec.lock