AppFlowy/app_flowy/lib/home/presentation/home_sizes.dart

class HomeSizes {
  static double get menuTopBarHeight => 60;
  static double get menuAddButtonHeight => 60;
  static double get topBarHeight => 60;
  static double get editPannelTopBarHeight => 60;
  static double get editPannelWidth => 400;
}

class HomeInsets {
  static double get topBarTitlePadding => 12;
}