we want to support "fragment" response_mode within keycloak.js as this will reduce a roundtrip to the server.
Update keycloak.js to use Proof Key for Code Exchange
Configure all JS quickstarts to use PKCE
Configure JS Adapter to use PKCE for Admin Console
Configure JS Adapter to use PKCE for new Account Management
Add PKCE support to KeycloakInstalled Adpater
PoC for the PKCE support in Keycloak JS client adapter