chore(chat): 移除 landing 紧凑态底部 V1.2 免责声明

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

frontend-web/src/pages/ChatPage.tsx

@@ -590,11 +590,6 @@ export default function ChatPage() {
                     )}
                   />
                 )}
-                {compactLanding && (
-                  <div className="text-muted-foreground/70 w-full -translate-y-2 text-center text-[11px]">
-                    CM Assistant V1.2 · 深度推理可能会涉及数据同步 · 信息由AI自动生成，请审慎参考
-                  </div>
-                )}
                 {env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true" && (
                   <div className="text-muted-foreground/67 w-full translate-y-12 text-center text-xs">
                     {t.common.notAvailableInDemoMode}