- upload.html: Add role/tabindex/aria-label to drop zone, aria-live to status messages, aria-label to file inputs
- search.html: Add role="search", sr-only label, aria-live for results, input type="search"
- files.html: Add table aria-label, scope="col" to headers, aria-sort on sortable columns, aria-labels to action buttons, dialog roles to modals, aria-live to status areas, pagination nav with aria-labels
- login.html: Wrap form in main landmark, aria-hidden on decorative icons
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
- Introduced new authentication settings in config.py including `auth_enabled`, `admin_username`, `admin_password`, and `session_secret`.
- Added validation for `session_secret` to ensure it meets security requirements when authentication is enabled.
- Updated main.py to conditionally mount static files and log warnings if the directory is not found.
- Removed unused email template files and added new authentication and notification setup documentation.
- Implemented authentication configuration validation in validators.py and updated settings display.
- Enhanced the user interface with a new login template and SVG assets for branding.
- Added comprehensive guides for setting up authentication and notifications in the documentation.