[ENG-10238] Allow next_url to contain local url of Angular

[ENG-10289][ENG-10290] Added sso_in_progress field to Institution model and in admin

[ENG-10272] Add tests

…-progress-sso

Co-authored-by: Longze Chen <cslzchen@gmail.com>

…institution_sso

[ENG-10289] [ENG-10289] [ENG-10404] Update institution model and related to support SSO Availability - Part 1

…tail view

…odel

[ENG-10634] Add a button to get the SSO login shortcut URL for eligible institutions

…ility_data_migrations

[ENG-10633] Create a data migration script/command that populates existing institutions with respective `sso_availability` choices

…ing by sso_availability in InstitutionList view

…s_api

[ENG-10635] Update API to support querying institutions for all active and (SSO Availability) public institutions

…ility_column

[ENG-10689] Add an SSO Availability column to the institution list page in admin

…itutionList queryset filtering

…ailability

…s_api

[ENG-10635] Update API to support querying institutions for all active and (SSO Availability) public institutions

… and improve logout URL generation

…_integration

[ENG-10690] INTEGRATION: Clean up / synced institutions for local testing

…post method in InstitutionChangeForm for custom behavior

…velop

[ENG-10736] Add constrains between delegation protocol and SSO availability for institution

[ENG-10642] Merge latest `develop` into feature branch

…s-sso/merge_develop

…so/merge_develop

[ENG-10741] Merge latest `develop` into feature branch