Allow Multiple dependencies for states in the RealDom (native core) (#412)

* WIP multable deps

* WIP: refactor and genralize state macro

* add traversable trait

* update tui to use elementid to index dom

packages/native-core-macro/tests/initial_build.rs

@@ -40,7 +40,7 @@ fn initial_build_simple() {
     };
     assert_eq!(dom.size(), 1);
     assert!(&dom.contains_node(&VNode::Element(&root_div)));
-    assert_eq!(dom[1].height, 1);
+    assert_eq!(dom[ElementId(1)].height, 1);
 }
 
 #[test]
@@ -119,10 +119,10 @@ fn initial_build_with_children() {
     };
     assert_eq!(dom.size(), 6);
     assert!(&dom.contains_node(&VNode::Element(&root_div)));
-    assert_eq!(dom[1].height, 1);
-    assert_eq!(dom[2].height, 2);
-    assert_eq!(dom[3].height, 3);
-    assert_eq!(dom[4].height, 3);
-    assert_eq!(dom[5].height, 4);
-    assert_eq!(dom[6].height, 3);
+    assert_eq!(dom[ElementId(1)].height, 1);
+    assert_eq!(dom[ElementId(2)].height, 2);
+    assert_eq!(dom[ElementId(3)].height, 3);
+    assert_eq!(dom[ElementId(4)].height, 3);
+    assert_eq!(dom[ElementId(5)].height, 4);
+    assert_eq!(dom[ElementId(6)].height, 3);
 }