resolve method
This style with every remaining default filled in.
Colours fall back to the theme's linkColor and linkHoverColor, which
remain the app-wide way to set them.
Implementation
LinkStyle resolve(ColorScheme scheme) {
return LinkStyle(
color: color,
hoverColor: hoverColor,
decoration: decoration,
decorationThickness: decorationThickness,
fontWeight: fontWeight,
);
}