Normalize game architecture

lib/entities/cell.dart

lib/main.dart

lib/models/game/cell.dart

lib/models/game/game.dart

lib/models/settings/settings_game.dart

lib/models/settings/settings_global.dart

lib/models/types.dart

lib/provider/data.dart

lib/ui/game/game_bottom.dart

lib/ui/game/game_end.dart

lib/ui/game/game_top.dart

lib/ui/helpers/app_titles.dart

lib/ui/helpers/outlined_text_widget.dart

lib/ui/layout/game.dart

lib/ui/layout/parameters.dart

lib/ui/layout/tileset.dart

lib/ui/layouts/game_layout.dart

lib/ui/layouts/parameters_layout.dart

lib/ui/parameters/parameter_image.dart

lib/ui/parameters/parameter_painter.dart