perf: AI机器人支持多会话

app/Models/UserBot.php

@@ -189,10 +189,22 @@ class UserBot extends AbstractModel
 
             default:
                 if (preg_match('/^ai-(.*?)@bot\.system$/', $email)) {
-                    return [
-                        [
+                    if (!Base::judgeClientVersion('0.42.62')) {
+                        return [
                             'key' => '%3A.clear',
                             'label' => Doo::translate('清空上下文')
+                        ];
+                    }
+                    return [
+                        [
+                            'key' => 'ai-newchat',
+                            'label' => Doo::translate('开启新对话'),
+                            'config' => []
+                        ],
+                        [
+                            'key' => 'ai-historychat',
+                            'label' => Doo::translate('历史对话'),
+                            'config' => []
                         ]
                     ];
                 }