1. Proposed title of this feature request

Provide drop down menu of existing bridges on the system when creating a NAD

2. What is the nature and description of the request?

Provide drop down menu of existing bridges when creating a NAD

3. Why does the customer need this? (List the business requirements here)

Customer needs to configure many NADs and wants to do via UI, having to write down and memorize existing bridge names slows them down.

4. List any affected packages or components.

Console, NMstate