[Improvement?] Add the brand name in the AppBar

[g123k]

Hi everyone,

For the edition screen, we have the name of the product in the title of the AppBar, but not the brand.
Shouldn't we add it?

In this example, I clearly don't know what Lucioles is, and adding the brand would be better.

[saiprasad-patil]

Hey! I tried to implement this change.
Please do let me know about the improvements, and steps before creating a PR.