SSO using OpenID Connect (#3899)

* Add SSO functionality using OpenID Connect

Co-authored-by: Pablo Ovelleiro Corral <mail@pablo.tools>
Co-authored-by: Stuart Heap <sheap13@gmail.com>
Co-authored-by: Alex Moore <skiepp@my-dockerfarm.cloud>
Co-authored-by: Brian Munro <brian.alexander.munro@gmail.com>
Co-authored-by: Jacques B. <timshel@github.com>

* Improvements and error handling

* Stop rolling device token

* Add playwright tests

* Activate PKCE by default

* Ensure result order when searching for sso_user

* add SSO_ALLOW_UNKNOWN_EMAIL_VERIFICATION

* Toggle SSO button in scss

* Base64 encode state before sending it to providers

* Prevent disabled User from SSO login

* Review fixes

* Remove unused UserOrganization.invited_by_email

* Split SsoUser::find_by_identifier_or_email

* api::Accounts::verify_password add the policy even if it's ignored

* Disable signups if SSO_ONLY is activated

* Add verifiedDate to organizations::get_org_domain_sso_details

* Review fixes

* Remove OrganizationId guard from get_master_password_policy

* Add wrapper type OIDCCode OIDCState OIDCIdentifier

* Membership::confirm_user_invitations fix and tests

* Allow set-password only if account is unitialized

* Review fixes

* Prevent accepting another user invitation

* Log password change event on SSO account creation

* Unify master password policy resolution

* Upgrade openidconnect to 4.0.0

* Revert "Remove unused UserOrganization.invited_by_email"

This reverts commit 548e19995e141314af98a10d170ea7371f02fab4.

* Process org enrollment in accounts::post_set_password

* Improve tests

* Pass the claim invited_by_email in case it was not in db

* Add Slack configuration hints

* Fix playwright tests

* Skip broken tests

* Add sso identifier in admin user panel

* Remove duplicate expiration check, add a log

* Augment mobile refresh_token validity

* Rauthy configuration hints

* Fix playwright tests

* Playwright upgrade and conf improvement

* Playwright tests improvements

* 2FA email and device creation change

* Fix and improve Playwright tests

* Minor improvements

* Fix enforceOnLogin org policies

* Run playwright sso tests against correct db

* PKCE should now work with Zitadel

* Playwright upgrade maildev to use MailBuffer.expect

* Upgrades playwright tests deps

* Check email_verified in id_token and user_info

* Add sso verified endpoint for v2025.6.0

* Fix playwright tests

* Create a separate sso_client

* Upgrade openidconnect to 4.0.1

* Server settings for login fields toggle

* Use only css for login fields

* Fix playwright test

* Review fix

* More review fix

* Perform same checks when setting kdf

---------

Co-authored-by: Felix Eckhofer <felix@eckhofer.com>
Co-authored-by: Pablo Ovelleiro Corral <mail@pablo.tools>
Co-authored-by: Stuart Heap <sheap13@gmail.com>
Co-authored-by: Alex Moore <skiepp@my-dockerfarm.cloud>
Co-authored-by: Brian Munro <brian.alexander.munro@gmail.com>
Co-authored-by: Jacques B. <timshel@github.com>
Co-authored-by: Timshel <timshel@480s>

src/error.rs

@@ -159,6 +159,10 @@ impl Error {
     pub fn get_event(&self) -> &Option<ErrorEvent> {
         &self.event
     }
+
+    pub fn message(&self) -> &str {
+        &self.message
+    }
 }
 
 pub trait MapResult<S> {
@@ -278,9 +282,15 @@ macro_rules! err_silent {
     ($msg:expr) => {{
         return Err($crate::error::Error::new($msg, $msg));
     }};
+    ($msg:expr, ErrorEvent $err_event:tt) => {{
+        return Err($crate::error::Error::new($msg, $msg).with_event($crate::error::ErrorEvent $err_event));
+    }};
     ($usr_msg:expr, $log_value:expr) => {{
         return Err($crate::error::Error::new($usr_msg, $log_value));
     }};
+    ($usr_msg:expr, $log_value:expr, ErrorEvent $err_event:tt) => {{
+        return Err($crate::error::Error::new($usr_msg, $log_value).with_event($crate::error::ErrorEvent $err_event));
+    }};
 }
 
 #[macro_export]