Improve custom painter to give 4 graphics themes

android/gradle.properties

fastlane/metadata/android/en-US/changelogs/23.txt

fastlane/metadata/android/fr-FR/changelogs/23.txt

lib/config/default_game_settings.dart

lib/config/default_global_settings.dart

lib/cubit/settings_global_cubit.dart

lib/models/settings_global.dart

lib/ui/painters/game_board_painter.dart

lib/ui/painters/parameter_painter.dart

lib/utils/color_theme.dart

pubspec.yaml