Improve game architecture/conception

android/gradle.properties

assets/fonts/Nunito-Bold.ttf

assets/fonts/Nunito-Light.ttf

assets/fonts/Nunito-Medium.ttf

assets/fonts/Nunito-Regular.ttf

assets/translations/en.json

assets/translations/fr.json

fastlane/metadata/android/en-US/changelogs/38.txt

fastlane/metadata/android/fr-FR/changelogs/38.txt

lib/config/menu.dart

lib/config/theme.dart

lib/cubit/bottom_nav_cubit.dart

lib/cubit/theme_cubit.dart

lib/cubit/theme_state.dart

lib/entities/cell.dart

lib/layout/board.dart

lib/main.dart

lib/provider/data.dart

lib/ui/layout/game.dart

lib/ui/layout/parameters.dart