refactor(nodes): move nodes::core to nodes::self

src/nodes/data.rs

@@ -1,6 +1,6 @@
-use super::core::{Alias, Node};
 use super::field::Field;
 use super::spatial::{get_spatial_parent_flex, get_transform_pose_flex, Spatial};
+use super::{Alias, Node};
 use crate::core::client::Client;
 use crate::core::nodelist::LifeLinkedNodeList;
 use crate::core::registry::Registry;