- Expanded CourseResourceType to include "resource" and "temp".
- Renamed ICourseResource to IResource and updated its properties for consistency.
- Introduced ICreateResource type for resource creation.
- Modified ICourseSection and ICourseChapter interfaces to use the new IResource type and updated property names for camelCase.
- Implemented uploadFile function in file API for handling file uploads.
- Created ResourceUploader component for uploading resources with validation and feedback.
- Developed Card component for displaying course class details and managing student enrollment.
- Added AlertDialog components for consistent alert dialog UI.
- Enhanced table components for better data presentation and management.
- Implemented preview page for displaying various resource types based on file extension.