feat: Adds the ability to edit and delete custom attributes (#2982)

* feat: Adds the ability to edit and delete custom attributes

* Review fixes

* Minor fixes

* Adds specs

* Minor fixes

* Update settings.routes.js

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/helper/specs/commons.spec.js

@@ -1,4 +1,8 @@
-import { getTypingUsersText, createPendingMessage } from '../commons';
+import {
+  getTypingUsersText,
+  createPendingMessage,
+  convertToSlug,
+} from '../commons';
 
 describe('#getTypingUsersText', () => {
   it('returns the correct text is there is only one typing user', () => {
@@ -83,3 +87,9 @@ describe('#createPendingMessage', () => {
     expect(pending.attachments.length).toBe(1);
   });
 });
+
+describe('convertToSlug', () => {
+  it('should convert to slug', () => {
+    expect(convertToSlug('Test@%^&*(){}>.!@`~_ ing')).toBe('test__ing');
+  });
+});