feat: page history diff (#1891)

* Show actual history changes
* V2 - WIP
* feat: page history diff
* fix: exclude content from history listing

---------

Co-authored-by: Jason Norwood-Young <jason@10layer.com>

packages/editor-ext/src/lib/recreate-transform/removeMarks.ts

@@ -0,0 +1,8 @@
+import { Transform } from "@tiptap/pm/transform";
+import { Node } from "@tiptap/pm/model";
+
+export function removeMarks(doc: Node) {
+  const tr = new Transform(doc);
+  tr.removeMark(0, doc.nodeSize - 2);
+  return tr.doc;
+}