- Stub in icons & node bodies
- Add SMetasoundNode & basic display option metadata
- Disallow multiple inputs/outputs with the same display name
- Various UX fixes
#rb aaron.mcleran
[CL 15142814 by Rob Gay in ue5-main branch]
Initial implementation of the metasound transmission systems, as well as send and receive nodes.
#rb phil.popp
[CL 14272158 by Ethan Geller in ue5-main branch]