fix: resolve TypeScript errors in frontend build

node_modules/@tiptap/extensions/dist/undo-redo/index.d.cts

@@ -0,0 +1,44 @@
+import { Extension } from '@tiptap/core';
+
+interface UndoRedoOptions {
+    /**
+     * The amount of history events that are collected before the oldest events are discarded.
+     * @default 100
+     * @example 50
+     */
+    depth: number;
+    /**
+     * The delay (in milliseconds) between changes after which a new group should be started.
+     * @default 500
+     * @example 1000
+     */
+    newGroupDelay: number;
+}
+declare module '@tiptap/core' {
+    interface Commands<ReturnType> {
+        undoRedo: {
+            /**
+             * Undo recent changes
+             * @example editor.commands.undo()
+             */
+            undo: () => ReturnType;
+            /**
+             * Reapply reverted changes
+             * @example editor.commands.redo()
+             */
+            redo: () => ReturnType;
+        };
+    }
+}
+/**
+ * This extension allows you to undo and redo recent changes.
+ * @see https://www.tiptap.dev/api/extensions/undo-redo
+ *
+ * **Important**: If the `@tiptap/extension-collaboration` package is used, make sure to remove
+ * the `undo-redo` extension, as it is not compatible with the `collaboration` extension.
+ *
+ * `@tiptap/extension-collaboration` uses its own history implementation.
+ */
+declare const UndoRedo: Extension<UndoRedoOptions, any>;
+
+export { UndoRedo, type UndoRedoOptions };