[Feature]: Modify save scene service to include name of scene as input

[MariaBeneytoROB]

What do we want to achieve?

Modify save scene service to include name of scene as input.
Modify load scene service to load scene based on name of scene.

How do we plan to do it?

Modify save and load scene callbacks
Create new service message in scene_manager_msgs package, to include -> string name, as input

How can it be tested?

Call save scene service and save it with a given name
Call load scene service and load previously created scene

Subtasks

No response