portal SSO support
parameterize the url to the concord portal
add email address to the top of the page
fix SSO email handling
code formatting changes
code formatting
Obsolete TODO comment
Change run keys to use UUID
Test updates for UUID instead of hashes as run key
portal SSO support
parameterize the url to the concord portal
add email address to the top of the page
fix SSO email handling
code formatting changes
code formatting
Refactor OpenResponseAnswerSpec to use let
Serialization of OR answers to JSON

Starts on [#35529763]: get the saved answers to serialize in the format the portal expects.
Serialization of MultipleChoiceAnswers to JSON

[#35529763]: getting the saved answers to serialize in the format the portal expects.
Run data for portal [#35529763]
Configure the application via ENV (eg SSO CONCORD_PORTAL_CLIENT_SECRET)