docs: def get_apps(self):
          """
          Get the list of installed apps
          and return the apps that have
          an emails module
          """
          templates = []
          for app in settings.INSTALLED_APPS:
              try:
                  app = import_module(app + '.emails')
                  templates += self.get_plugs_mail_classes(app)
              except ImportError:
                  pass
          return templates