- Added new dependencies for file type handling and markdown support in package.json.
- Updated FileGrid component to use file extension for FilePreview.
- Refactored FilePreview component to determine file type based on extension, supporting various media types including images, audio, video, text, archives, and code files.
- Created a utility function getFileType to centralize MIME type determination based on file extensions.
- Updated API route to utilize the new getFileType function for serving files with correct MIME types.
- Added Tailwind CSS configuration with typography plugin for improved styling.
