[32] Improve assignment management capabilities for administrators

[daaimah123]

Problem: Administrators need more robust tools to manage assignments, including bulk assignment changes and comprehensive submission tracking.

Implementation Details:

1. Develop an interface for bulk assignment creation and modification
2. Implement a system for assigning work to the entire class simultaneously
3. Create a dashboard for tracking assignment submissions and progress
4. Develop a grading interface with support for rubrics and quick feedback
5. Implement a reporting system for assignment completion rates
6. Create a feature for exporting assignment data and grades to spreadsheets
7. Develop an alert system for overdue assignments

Technical Concepts:

• Bulk data operations
• Dashboard design and real-time updates
• Spreadsheet generation and export
• Alert and notification systems

Dependencies: Issues 17, 30, 31

Acceptance Criteria:

• Admins can create and modify assignments for the entire class at once
• Dashboard provides a clear overview of assignment submission status and progress
• Grading interface allows for efficient review and feedback provision
• Reports offer insights into assignment completion rates and participant performance
• Assignment data and grades can be easily exported to spreadsheet formats
• System alerts admins about overdue assignments and other relevant issues