Handle setting no access for user environment roles:

- use constant for no access string
- update no access constant
- update language and permissions for rendering remove app member button

js/components/forms/edit_application_roles.js

@@ -1,7 +1,7 @@
 import FormMixin from '../../mixins/form'
 import Modal from '../../mixins/modal'
 import toggler from '../toggler'
-import EditEnvironmentRole from './edit_environment_role'
+import { EditEnvironmentRole } from './edit_environment_role'
 
 export default {
   name: 'edit-application-roles',