chore: Move editor into codebase (#2930)

shared/editor/nodes/ReactNode.ts

@@ -0,0 +1,10 @@
+import { ComponentProps } from "../types";
+import Node from "./Node";
+
+export default abstract class ReactNode extends Node {
+  abstract component({
+    node,
+    isSelected,
+    isEditable,
+  }: Omit<ComponentProps, "theme">): React.ReactElement;
+}