372e8cdff1
- Replace iframe in file_view.html with pdf.js for PDF files - Add image viewer with zoom/pan controls to file_view.html - Add text file viewer with line numbers to file_view.html - Add preview side-panel modal to files.html (file list) - Fix file_detail.html bottom preview section variable names - Add aria-labels and WCAG compliance to all new elements Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>