修复：设置弹窗保存无提示 - 用 @json() 替代直接引号嵌入避免 JS 语法错误

resources/views/chat/frame.blade.php

@@ -540,8 +540,8 @@
                 email: document.getElementById('set-email').value,
                 question: document.getElementById('set-question').value,
                 answer: document.getElementById('set-answer').value,
-                headface: '{{ Auth::user()->usersf ?: '1.GIF' }}',
-                sign: '{{ Auth::user()->sign ?? '' }}'
+                headface: @json(Auth::user()->usersf ?: '1.GIF'),
+                sign: @json(Auth::user()->sign ?? '')
             };
 
             try {