core/utils/utilities library

A utility class providing helper methods for common app functionalities.

This class includes static methods for:

• Launching phone dialer and email apps (currently commented out)
• Calculating gestational age in weeks from the last menstrual period
• Estimating the last menstrual period from gestational age in weeks
• Initializing screen size configuration using ScreenUtil

Example usage:

int weeks = Utilities.getGestationalAgeWeeks(lmpDate);
DateTime lmp = Utilities.getLmpFromGestationalAgeWeeks(gestationalWeeks);
Utilities().setScreenUtil(context, width: 360, height: 690);