[ACA-1928] e2e improvements - part1 (#883)

* refactor Mark as favourite tests
rename method to be more clear
create separate methods for some checks and actions

* forgot some changes

* refactor delete-undo tests

* some more refactoring

* fix

e2e/components/dialog/share-dialog.ts

@@ -94,6 +94,10 @@ export class ShareDialog extends Component {
     return await this.url.getAttribute('readonly');
   }
 
+  async isCloseEnabled() {
+    return await this.closeButton.isEnabled();
+  }
+
   async clickClose() {
     await this.closeButton.click();
     await this.waitForDialogToClose();