Adds Logistration MFE url for forgot password email.

This patch would enable routing learner to logistration MFE
via forgot password url than on platform when
ENABLE_LOGISTRATION_MICROFRONTEND feature flag is set.

VAN-98

common/djangoapps/student/forms.py

@@ -22,6 +22,7 @@ from openedx.core.djangoapps.site_configuration import helpers as configuration_
 from openedx.core.djangoapps.theming.helpers import get_current_site
 from openedx.core.djangoapps.user_api import accounts as accounts_settings
 from openedx.core.djangoapps.user_api.accounts.utils import is_secondary_email_feature_enabled
+from openedx.core.djangoapps.user_authn.utils import should_redirect_to_logistration_mircrofrontend
 from openedx.core.djangoapps.user_api.preferences.api import get_user_preference
 from student.message_types import AccountRecovery as AccountRecoveryMessage
 from student.models import CourseEnrollmentAllowed, email_exists_or_retired
@@ -38,13 +39,15 @@ def send_account_recovery_email_for_user(user, request, email=None):
     """
     site = get_current_site()
     message_context = get_base_template_context(site)
+    site_name = settings.LOGISTRATION_MICROFRONTEND_DOMAIN if should_redirect_to_logistration_mircrofrontend() \
+        else configuration_helpers.get_value('SITE_NAME', settings.SITE_NAME)
     message_context.update({
         'request': request,  # Used by google_analytics_tracking_pixel
         'email': email,
         'platform_name': configuration_helpers.get_value('PLATFORM_NAME', settings.PLATFORM_NAME),
         'reset_link': '{protocol}://{site}{link}?is_account_recovery=true'.format(
             protocol='https' if request.is_secure() else 'http',
-            site=configuration_helpers.get_value('SITE_NAME', settings.SITE_NAME),
+            site=site_name,
             link=reverse('password_reset_confirm', kwargs={
                 'uidb36': int_to_base36(user.id),
                 'token': default_token_generator.make_token(user),