- Created SubmissionService to handle submission logic for assignments.
- Added migrations for assignments and submissions tables.
- Implemented AssignmentSeeder and SubmissionSeeder for initial data.
- Updated DatabaseSeeder to include new seeders.
- Enhanced app sidebar to include assignments navigation.
- Developed datetime field component for better date and time input.
- Created assignment management pages with data tables for assignments and submissions.
- Implemented forms for creating and editing assignments and submissions.
- Added routes for assignment and submission management in admin panel.
- Defined types for assignments and submissions to improve type safety.
