Normalize game architecture

lib/cubit/game_state.dart

lib/cubit/nav_cubit.dart

lib/cubit/settings_game_cubit.dart

lib/cubit/settings_game_state.dart

lib/cubit/settings_global_cubit.dart

lib/cubit/settings_global_state.dart

lib/cubit/theme_cubit.dart

lib/cubit/theme_state.dart

lib/entity/player.dart

lib/layout/board.dart

lib/layout/game.dart

lib/layout/parameters.dart

lib/main.dart

lib/models/game/counter.dart

lib/models/game/game.dart

lib/models/game/player.dart

lib/models/settings/settings_game.dart

lib/models/settings/settings_global.dart

lib/provider/data.dart

lib/screens/home.dart