[Feature]: button to go back home

[Manobal-Singh-Bagady]

After the QR code has been generated, there's no way to go back to create more QR's without pressing the back button. So a button should be created asking users if they want to generate more QR codes.

[Chanpreetk03]

I would like to work on this issue

[Manobal-Singh-Bagady]

I would like to work on this issue

Alright assigning it to you 👍