[FEATURE] Add Native SSO Flow into ths demo

[noinarisak]

Is your feature request related to a problem? Please describe.
Okta just release Native SSO Flow in EA. By taking advantage of this EA release we would be able to do the following Use Cases natively (aka out-of-the-box).

Use Case 1: Native mobile app to Native mobile app SSO

Use Case 2: Native mobile app to Mobile Web Browser

1. Native app is launch and end-user authenticates.
2. With in the Native app, end-user clicks link and that launches native web browser of device to protect web application.

Describe the solution you'd like
Implement the above. Use Case 2, may only work in Embedded Web Browser (WebKit) and not external web browser call.

Describe alternatives you've considered
n/a

Additional context
n/ahe feature request here.

[noinarisak]

Removing Use Case 2. After confirming with PM this new flow does not address Use Case 2.