Create webview to display EULA and login form

[lukeheath]

Tasks

• [ ] Start with webview page Roberto created for the demo.

• Show EULA (PDF URL provided in config) with accept button.

• Show Fleet-hosted login form using the logo provided in config.

• [ ] Upon login, authenticate with Fleet server and retrieve the enrollment profile, and return in response.

• Enrollment profile response needs to set content-type to application/x-apple-aspen-config.

[lukeheath]

Hey team! Please add your planning poker estimate with Zenhub @roperzh @gillespi314

[noahtalerman]

Apple docs for showing webview: https://developer.apple.com/documentation/devicemanagement/device_assignment/authenticating_through_web_views

[georgekarrv]

@roperzh Just checking, is this a duplicate and should we close?

[roperzh]

@georgekarrv I think so!