- Updated LecturerController to load multiple departments for lecturers.
- Modified LecturerRequest to accept an array of department IDs instead of a single department ID.
- Changed Department model to establish a many-to-many relationship with Lecturer.
- Adjusted Lecturer model to reflect the new many-to-many relationship with Department.
- Updated LecturerService to handle multiple departments during creation and updates.
- Created LecturerFactory and StudentFactory for generating test data.
- Added a migration for the new lecturer_department pivot table.
- Refactored seeder classes to accommodate the new structure for lecturers and departments.
- Enhanced frontend components for creating and editing lecturers to support multiple department selection.
