DT-2845: Expressly handle AzureB2C errors

[rushtong]

Addresses

https://broadworkbench.atlassian.net/browse/DT-2845

Summary

Requires DataBiosphere/consent#2866

When signing in, look for a response from the back end that is a Sam Azure error and appropriately handle it by showing it to the user and directing them to support for help in resolving it.

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud