move ScopeId methods to the runtime (#4723)

* move `ScopeId` methods to runtime methods

* cargo check unused

* wip...

* wip...

* fix consume context

* fix test

* guard hoisted

* fix doc comment

packages/core/tests/safety.rs

@@ -14,6 +14,6 @@ fn root_node_isnt_null() {
 
     dom.in_runtime(|| {
         // The height should be 0
-        assert_eq!(ScopeId::ROOT.height(), 0);
+        assert_eq!(scope.height(), 0);
     });
 }