[Node Graph] Add a "confluence option" on creating a new graph "Order 1 expert"
Summary
We want to be able to create an order
Steps to reproduce
(This behaviour that does not exists yet.
What is the current bug behavior?
The current dialog form proposes only 2 options: order 1 and order 2
What is the expected correct behavior?
The dialog box should propose a new option "Order 1 expert"
Relevant logs and/or screenshots
Possible fixes
To be completed.