merge method
Merges one StreamUserAvatarThemeData with the another.
Implementation
StreamUserAvatarThemeData merge(StreamUserAvatarThemeData? other) {
if (other == null) return this;
return copyWith(
constraints: other.constraints,
borderRadius: other.borderRadius,
initialsTextStyle: other.initialsTextStyle,
initialsBackground: other.initialsBackground,
selectionColor: other.selectionColor,
selectionThickness: other.selectionThickness,
);
}