优化：登录页面长时间停留导致 CSRF 失效时自动显示中文提示并刷新

resources/views/index.blade.php

@@ -452,6 +452,14 @@
                     body
                 })))
                 .then(result => {
+                    if (result.status === 419 || (result.body && result.body.message === 'CSRF token mismatch.')) {
+                        showAlert('安全令牌已过期，正在自动刷新...', 'error');
+                        setTimeout(() => {
+                            window.location.reload();
+                        }, 1500);
+                        return;
+                    }
+
                     if (result.status === 200 && result.body.status === 'success') {
                         showAlert(result.body.message, 'success');
                         const chatUrl = '/room/' + roomId;