setTargetWater method
Sets the target water volume based on the provided volume and the current measurement system.
Implementation
void setTargetWater(double water) {
_targetWater = switch (weightUnit) {
// If the measurement system is imperial, convert water volume to ounces.
MeasurementSystem.imperial => water / Conversion.mlToOz.value,
// If the measurement system is metric, keep water volume as it is.
_ => water,
};
}