Using QRCode library from pio to generate the QR code. Done: - Display QR code for URL in network mode - minor fixes of layout - Display QR for URL in AP mode - Display QR for AP in AP mode --------- Co-authored-by: Dave Allie <dave@daveallie.com>
## Summary * Fix cppcheck low violations * Remove teardown method on parsers, use destructor * Code cleanup
* Add cppcheck and formatter to CI * Checkout submodules * Install matching clang-format version in CI
