refactor(model): move into drawable

src/nodes/drawable/mod.rs

@@ -0,0 +1,19 @@
+pub mod model;
+
+use super::Node;
+use crate::core::{client::Client, registry::Registry};
+use std::sync::Arc;
+use stereokit::{lifecycle::DrawContext, StereoKit};
+
+pub trait Drawable: Send + Sync {
+	fn draw(&self, sk: &StereoKit, draw_ctx: &DrawContext);
+}
+
+pub static DRAWABLE_REGISTRY: Registry<dyn Drawable> = Registry::new();
+
+pub fn create_interface(client: &Arc<Client>) {
+	let node = Node::create(client, "", "drawable", false);
+	node.add_local_signal("createModelFromFile", model::create_from_file);
+	node.add_local_signal("createModelFromResource", model::create_from_resource);
+	node.add_to_scenegraph();
+}