LMS 4.3 - Overdue Items Alert

[pns-opswerks]

Summary

Adds an Overdue Courses alert section above Assigned Courses on the learner dashboard. Overdue courses are partitioned out of the assigned list, shown in a dedicated full-width band with count messaging, and course cards show a day-count overdue status.

Related Ticket / Issue

https://app.clickup.com/t/9016295640/PROJ-3475

Type of Change

• Bug fix
• Feature
• Refactor
• Documentation
• Chore / Maintenance

What Changed?

• Added OverdueCoursesSection (header, subtitle with course count, responsive card grid) rendered above DashboardLayout / Assigned Courses
• Added shared utils/dueDate helpers to resolve due dates, compute overdue / due-soon status, and partition course lists
• Updated CoursesPanel to filter out overdue courses so they only appear in the overdue section
• Updated CourseCardMeta overdue copy to {n} day(s) overdue and shared due-date logic via utils/dueDate
• Added / updated unit tests for due-date utils, overdue section, CourseCardMeta, CoursesPanel, and Dashboard
• Temporarily hid WelcomeBannerSlot in LearnerDashboardHeader for this layout

How Was This Tested?

• Unit tests
• Integration tests
• Manual testing
• Not tested, explanation below:

Testing notes (optional):
Verified overdue vs assigned partitioning locally on learner-dashboard; overdue section renders only when overdue courses exist; assigned list excludes overdue cards.

Screenshots / Recordings

Checklist

• Code follows project standards
• Tests were added or updated (or not applicable)
• Documentation was updated if needed
• No secrets, credentials, or sensitive data were committed
• I reviewed my own changes before requesting review

Notes for Reviewers

N/A