fix: resolve TypeScript errors in frontend build

node_modules/@tiptap/extensions/dist/focus/index.d.ts

@@ -0,0 +1,28 @@
+import { Extension } from '@tiptap/core';
+
+interface FocusOptions {
+    /**
+     * The class name that should be added to the focused node.
+     * @default 'has-focus'
+     * @example 'is-focused'
+     */
+    className: string;
+    /**
+     * The mode by which the focused node is determined.
+     * - All: All nodes are marked as focused.
+     * - Deepest: Only the deepest node is marked as focused.
+     * - Shallowest: Only the shallowest node is marked as focused.
+     *
+     * @default 'all'
+     * @example 'deepest'
+     * @example 'shallowest'
+     */
+    mode: 'all' | 'deepest' | 'shallowest';
+}
+/**
+ * This extension allows you to add a class to the focused node.
+ * @see https://www.tiptap.dev/api/extensions/focus
+ */
+declare const Focus: Extension<FocusOptions, any>;
+
+export { Focus, type FocusOptions };