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/toggler.js

@@ -1,4 +1,4 @@
-import editEnvironmentRole from './forms/edit_environment_role'
+import { EditEnvironmentRole } from './forms/edit_environment_role'
 import FormMixin from '../mixins/form'
 import optionsinput from './options_input'
 import textinput from './text_input'
@@ -17,7 +17,7 @@ export default {
   },
 
   components: {
-    editEnvironmentRole,
+    EditEnvironmentRole,
     optionsinput,
     textinput,
     optionsinput,