feat: 完成项目助手与监控演示并修复聊天及云部署配置

src/components/chat/ChatInput.tsx

@@ -39,6 +39,7 @@ export default function ChatInput() {
           className="flex-1 resize-none bg-transparent text-[14px] outline-none placeholder:text-gray-400 max-h-40 py-1 leading-relaxed"
         />
         <button
+          aria-label={disabled ? "正在等待回答" : "发送消息"}
           onClick={handleSubmit}
           disabled={!text.trim() || disabled}
           className="shrink-0 w-8 h-8 flex items-center justify-center rounded-xl bg-[#002fa7] text-white disabled:opacity-25 hover:bg-[#001f7a] transition-all active:scale-95"

src/components/chat/ChatMessage.tsx

@@ -117,7 +117,7 @@ function AuthErrorAlert({ content }: { content: string }) {
       </p>
       <div className="flex items-center gap-3 pt-1">
         <a
-          href="http://localhost:8002/"
+          href="/operations-center?domain=current&view=health"
           target="_blank"
           rel="noopener noreferrer"
           className="inline-flex items-center gap-1 text-[11px] font-medium text-red-600 hover:text-red-800 transition-colors"