Add ability to use table select on attach action

[pochocho]

Description

This PR makes it so that on the attach action you can use a table select. This allows for attaching more complex items where you need a full table to look and select records.

Visual changes

Functional changes

• Code style has been fixed by running the composer cs command.
• Changes have been tested to not break existing functionality.
• Documentation is up-to-date.

[pochocho]

Wanted to add some automated tests to this, but wasn't too sure about the approach there, anyone willing to pair up to look at it together? or to contribute them in?