Based on EU reference implementation https://github.com/eu-digital-identity-wallet/eudi-app-android-wallet-ui
Changes made:
- new look & feel of the app
- removed / hid features that are not required by Funke stage 1
- support for authenticated channel
- support for either PID from Secure Element or proxy (temporary) PID used once during verifier flow
- support for SD-JWT