How can i edit a content types taxonomy terms trough the front end
You could take a look at the flag module (not ready for D8 yet)

https://www.drupal.org/project/flag

https://www.drupal.org/project/issues/search/flag?project_issue_followers=&amp;status%5B%5D=Open&amp;issue_tags_op=%3D&amp;issue_tags=beta+blocker