feat: add undo and redo methods to editor API

Author: nperez0111

packages/core/src/editor/BlockNoteEditor.ts

@@ -1056,6 +1056,20 @@ export class BlockNoteEditor<
     return replaceBlocks(this, blocksToRemove, blocksToInsert);
   }
 
+  /**
+   * Undo the last action.
+   */
+  public undo() {
+    this._tiptapEditor.commands.undo();
+  }
+
+  /**
+   * Redo the last action.
+   */
+  public redo() {
+    this._tiptapEditor.commands.redo();
+  }
+
   /**
    * Insert a piece of content at the current cursor position.
    *