fix: embedded registration form

Description:
Adding embedded registration form
VAN-1574

src/MainApp.jsx

@@ -24,7 +24,7 @@ import { ForgotPasswordPage } from './forgot-password';
 import Logistration from './logistration/Logistration';
 import { ProgressiveProfiling } from './progressive-profiling';
 import { RecommendationsPage } from './recommendations';
-import { RegistrationPage } from './register';
+import { EmbedableRegistrationForm } from './register';
 import { ResetPasswordPage } from './reset-password';
 
 import './index.scss';
@@ -41,7 +41,7 @@ const MainApp = () => (
       <Route path="/" element={<Navigate replace to={updatePathWithQueryParams(REGISTER_PAGE)} />} />
       <Route
         path={REGISTER_EMBEDDED_PAGE}
-        element={<EmbeddedRegistrationRoute><RegistrationPage /></EmbeddedRegistrationRoute>}
+        element={<EmbeddedRegistrationRoute><EmbedableRegistrationForm /></EmbeddedRegistrationRoute>}
       />
       <Route
         path={LOGIN_PAGE}

src/common-components/RedirectLogistration.jsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 import { Navigate } from 'react-router-dom';
 
 import {
-  AUTHN_PROGRESSIVE_PROFILING, RECOMMENDATIONS, REDIRECT,
+  AUTHN_PROGRESSIVE_PROFILING, RECOMMENDATIONS,
 } from '../data/constants';
 import { setCookie } from '../data/utils';
 
@@ -17,8 +17,6 @@ const RedirectLogistration = (props) => {
     redirectToRecommendationsPage,
     educationLevel,
     userId,
-    registrationEmbedded,
-    host,
   } = props;
   let finalRedirectUrl = '';
 
@@ -38,13 +36,6 @@ const RedirectLogistration = (props) => {
       // TODO: Do we still need this cookie?
       setCookie('van-504-returning-user', true);
 
-      if (registrationEmbedded) {
-        window.parent.postMessage({
-          action: REDIRECT,
-          redirectUrl: getConfig().POST_REGISTRATION_REDIRECT_URL,
-        }, host);
-        return null;
-      }
       const registrationResult = { redirectUrl: finalRedirectUrl, success };
       return (
         <Navigate
@@ -89,8 +80,6 @@ RedirectLogistration.defaultProps = {
   optionalFields: {},
   redirectToRecommendationsPage: false,
   userId: null,
-  registrationEmbedded: false,
-  host: '',
 };
 
 RedirectLogistration.propTypes = {
@@ -102,8 +91,6 @@ RedirectLogistration.propTypes = {
   optionalFields: PropTypes.shape({}),
   redirectToRecommendationsPage: PropTypes.bool,
   userId: PropTypes.number,
-  registrationEmbedded: PropTypes.bool,
-  host: PropTypes.string,
 };
 
 export default RedirectLogistration;