MFA Re-Merge (#14134)

* adds development workflow to mirage config

* adds mirage handler and factory for mfa workflow

* adds mfa handling to auth service and cluster adapter

* moves auth success logic from form to controller

* adds mfa form component

* shows delayed auth message for all methods

* adds new code delay to mfa form

* adds error views

* fixes merge conflict

* adds integration tests for mfa-form component

* fixes auth tests

* updates mfa response handling to align with backend

* updates mfa-form to handle multiple methods and constraints

* adds noDefault arg to Select component

* updates mirage mfa handler to align with backend and adds generator for various mfa scenarios

* adds tests

* flaky test fix attempt

* reverts test fix attempt

* adds changelog entry

* updates comments for todo items

* removes faker from mfa mirage factory and handler

* adds number to word helper

* fixes tests

* format-ttl helper fix from main

* adds back missing parenthesis to auth-form.md

* changes localStorage to sessionStorage in auth page login method

ui/tests/pages/auth.js

@@ -10,6 +10,8 @@ export default create({
     // make sure we're always logged out and logged back in
     await this.logout();
     await settled();
+    // clear session storage to ensure we have a clean state
+    window.sessionStorage.clear();
     await this.visit({ with: 'token' });
     await settled();
     if (token) {