merge method
Implementation
AbnormalStateConfig merge(AbnormalStateConfig? other) {
if (other == null) return this;
return copyWith(
titleTextStyle: titleTextStyle.merge(other._titleTextStyle),
contentTextStyle: contentTextStyle.merge(other._contentTextStyle),
operateTextStyle: operateTextStyle.merge(other._operateTextStyle),
btnRadius: other._btnRadius,
singleTextStyle: singleTextStyle.merge(other._singleTextStyle),
doubleTextStyle: doubleTextStyle.merge(other._doubleTextStyle),
singleMinWidth: other._singleMinWidth,
doubleMinWidth: other._doubleMinWidth,
);
}