New Visual Editor!

Hi everyone! I've been working on the Visual Editor for the past few days and I'm happy to say its mostly completed. You can edit dialogue, add conditions and functions, and save it to a branch resource that you can plug directly inside an entity's dialogue component. You can also load branches, edit them and save them back. The only issue I know of at the moment is that you can't delete any added nodes, only clear the entire graph.

It's still an early version, and still a work in progress, but its functional enough and it hugely improves the workflow of the entire system enough that I wanted to share it with y'all in case you wanna download the project and play around with it for a bit.