lerp method
Linearly interpolate between this and another FFormFieldStyle using the given factor t.
Implementation
@useResult
FFormFieldStyle lerp(FFormFieldStyle other, double t) => .new(
labelTextStyle: .lerpTextStyle(labelTextStyle, other.labelTextStyle, t),
descriptionTextStyle: .lerpTextStyle(descriptionTextStyle, other.descriptionTextStyle, t),
errorTextStyle: .lerp(errorTextStyle, other.errorTextStyle, t) ?? errorTextStyle,
);