Add 13 attribution.* keys to en.json and replace all hardcoded
English strings in attribution.html with _() helper calls.
Also adds aria-hidden to the decorative warning SVG icon.
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>
- Added a new license route to serve the LGPL license text.
- Introduced a new attribution page to acknowledge third-party software used in the project.
- Updated the base HTML template to include a link to the attribution page.
- Included the license router in the main application router.
- Added the license text file for LGPL to the static licenses directory.
- Updated the NOTICE file to include detailed attributions for third-party libraries.
- Added a new requirements-dev.txt for license compliance checking.
- Updated the requirements.txt to clarify the LGPL license for Paramiko.