Letting users create a post that is a custom post type from a page

You can create a new role and name it anything you like.

Then you can add any type of capability you like

https://wordpress.stackexchange.com/a/129807/9884

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)