BLE Transport Layer

[chunningham]

Scope of the feature

Add Bluetooth Low Energy as a transport layer

Tasks

• Find suitable ble library
• Implement serial port interface for ble
• Receive interaction request
• Write interaction response

Additional important information

Keeping the ble connection alive while the consent screen is being shown requires some creative usage of navigation parameters.

[chunningham]

Current status:
only actions and components changed are the ones related to authentication requests. Further action changes will wait for #1325 to be merged in order to avoid duplicating work.

• tested on Android
• tested on iOS
• disconnect on interaction cancel
• has tests