约束可编辑标题不可为空。

src/components/EditableTitle.tsx

@@ -1,4 +1,5 @@
 import { Icon } from '@iconify/react/dist/iconify.js';
+import { isEmpty } from 'lodash-es';
 import { useRef, useState } from 'react';
 import styles from './EditableTitle.module.css';
 
@@ -16,7 +17,7 @@ export function EditableTitle({ title, onChange }: EditableTitleProps) {
   };
   const handleSubmit = (data: FormData) => {
     const newTitle = data.get('title') as string;
-    if (newTitle !== title && onChange) {
+    if (!isEmpty(newTitle) && newTitle !== title) {
       onChange?.(newTitle);
     }
     cancelEdit();