Network details QR code (#113)

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

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Co-authored-by: Dave Allie <dave@daveallie.com>

platformio.ini

@@ -40,6 +40,7 @@ lib_deps =
   InputManager=symlink://open-x4-sdk/libs/hardware/InputManager
   EInkDisplay=symlink://open-x4-sdk/libs/display/EInkDisplay
   ArduinoJson @ 7.4.2
+  QRCode @ 0.0.1
 
 [env:default]
 extends = base