Create concept to use ros messages with array field without handwritten wrapper

Create one or more concepts to add extra info to RosConnection tags that allows us to directly use array fields in emam. Ideas: Cut or Pad to the disired lenght, pair of ports(one with lenght one with data), only allow with embeddedmontiarcdynamics: https://git.rwth-aachen.de/monticore/EmbeddedMontiArc/languages/EmbeddedMontiArcDynamics

You DONT need to implement these yet