Add Reminder feature for upcoming tasks
Body:
Introduced a new Reminder feature that alerts users about tasks due within the upcoming week. This enhancement automatically checks for deadlines and events scheduled in the next seven days, providing a proactive notification to help users stay on track.The feature was added to improve task management and ensure that users don't miss important deadlines. It integrates seamlessly with the existing task list, parsing, and GUI, and is triggered each time the user keys in "remind". This feature enhances user productivity and supports better planning by keeping upcoming tasks visible.
Add Reminder feature for upcoming tasks Body: Introduced a new Reminder feature that alerts users about tasks due within the upcoming week. This enhancement automatically checks for deadlines and events scheduled in the next seven days, providing a proactive notification to help users stay on track.The feature was added to improve task management and ensure that users don't miss important deadlines. It integrates seamlessly with the existing task list, parsing, and GUI, and is triggered each time the user keys in "remind". This feature enhances user productivity and supports better planning by keeping upcoming tasks visible.