feat: Adds the ability to publish an article (#5365)

* feat: Adds the ability to publish an article

* chore: Disabled publish button and dropdown when there is no article id

* chore: Review fixes

* chore: Review fixes

* Update app/javascript/dashboard/routes/dashboard/helpcenter/components/Header/EditArticleHeader.vue

* chore: Review fixes

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

app/javascript/dashboard/store/modules/helpCenterArticles/specs/getters.spec.js

@@ -34,6 +34,10 @@ describe('#getters', () => {
     });
   });
 
+  it('articleStatus', () => {
+    expect(getters.articleStatus(state)(1)).toEqual('draft');
+  });
+
   it('isFetchingArticles', () => {
     expect(getters.isFetching(state)).toEqual(true);
   });