feat: map info from OIDC claims to headers (#122)

* refactor: return all values from body in the providers

* refactor: only accept claims following the OIDC spec

* feat: map info from OIDC claims to headers

* feat: add support for required oauth groups

* fix: bot suggestions

* feat: get claims from github and google

* fix: close body correctly

frontend/src/pages/logout-page.tsx

@@ -10,7 +10,7 @@ import { useAppContext } from "../context/app-context";
 import { Trans, useTranslation } from "react-i18next";
 
 export const LogoutPage = () => {
-  const { isLoggedIn, username, oauth, provider } = useUserContext();
+  const { isLoggedIn, oauth, provider, email, username } = useUserContext();
   const { genericName } = useAppContext();
   const { t } = useTranslation();
 
@@ -56,7 +56,7 @@ export const LogoutPage = () => {
               values={{
                 provider:
                   provider === "generic" ? genericName : capitalize(provider),
-                username: username,
+                username: email,
               }}
             />
           ) : (