Fix freeze on end game animation, clean some code, minor improvements

android/gradle.properties

fastlane/metadata/android/en-US/changelogs/46.txt

fastlane/metadata/android/fr-FR/changelogs/46.txt

lib/entities/cell.dart

lib/layout/board.dart

lib/layout/game.dart

lib/layout/parameters.dart

lib/provider/data.dart

lib/screens/home.dart

lib/utils/board_animate.dart

lib/utils/board_utils.dart

lib/utils/game_utils.dart