[Forminator Pro] Display Form ID in list of forms in Forminator.

We often need to find the form ID for various reasons, and it would make things far easier if we could see the IDs in the list of forms.

An example: I often make optimizations for certain forms in Hummingbird Pro. The CSS files generated by Forminator are based on the Form ID not the Form Name. This means opening the form page, copying the shortcode, and pasting it somewhere. An unnecessary PITA.