feat: 支持 acp-link 包进行 acp 通用的 remote-control (#292)

* fix: 修复超时问题

* feat: 添加 acp-link 代码

* refactor: 样式重构完成

* feat: RCS 添加 ACP 后端支持

- 新增 ACP WebSocket handler (agent 注册、EventBus 订阅)
- 新增 relay handler (前端 WS → acp-link 透传 + EventBus inbound 转发)
- 新增 SSE event stream 供外部消费者订阅 channel group 事件
- ACP REST 接口无鉴权 (agents、channel-groups)
- WebSocket 端点保留 token 鉴权
- SPA 路由 /acp/ 指向 acp.html

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: 添加 ACP 专属前端界面

- 新增 /acp/ SPA 页面 (agent 列表 + 实时交互)
- Agent 列表按 channel group 分组，显示在线状态
- 通过 RCS WebSocket relay 与 agent 通信
- Vite multi-page 构建 (index.html + acp.html)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: acp-link 支持 RCS relay 双向通信

- rcs-upstream 新增 messageHandler 转发非控制消息
- server.ts 新增虚拟 WS + relay client state 处理 relay ACP 消息
- newSession/loadSession 补充 mcpServers 参数
- 连接成功后显示 ACP Dashboard URL

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: 移除 FileExplorer 及文件操作相关代码

- 删除 FileExplorer 组件
- ACPMain 移除 Files tab，仅保留 Chat 和 History
- client.ts 移除 listDir/readFile/onFileChanges 等方法
- types.ts 移除 FileItem/FileContent/FileChange 等类型

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix: 修复类型问题

* feat: RCS 后端统一 ACP/Bridge 注册逻辑

- store: EnvironmentRecord 增加 capabilities 字段、storeFindEnvironmentByMachineName 复用逻辑
- store: 新增 storeGetSessionOwners，支持未绑定 session 自动 claim
- environment: registerEnvironment 支持 ACP 复用已有记录，返回 session_id
- session: resolveOwnedWebSessionId 支持无 owner session 自动绑定
- acp-ws-handler: 新增 handleIdentify 支持 REST+WS 两步注册
- acp routes: /acp/relay 和 /acp/agents 支持 UUID 认证
- event-bus: 增加 error 类型 payload 日志

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: acp-link 改 REST 注册 + WS identify 两步流程

- rcs-upstream: 新增 registerViaRest() 通过 POST /v1/environments/bridge 注册
- rcs-upstream: WS 连接后发送 identify 替代 register，携带 agentId
- rcs-upstream: 入口链接改为 /code/?sid=${sessionId} 实现用户绑定
- server: 修复心跳跳过 relay 虚拟连接的 bug
- server: maxSessions 配置传入 RCS upstream

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* feat: 前端统一 Chat 组件 + ACP 聊天界面重构

- 新增 chat/ 组件: ChatView, ChatInput, MessageBubble, ToolCallGroup, PermissionPanel, SessionSidebar, CommandMenu
- ACPMain: 重构支持完整 ACP 协议交互（session/prompt/permission）
- rcs-chat-adapter: 统一 bridge session SSE 适配器
- ACPClient: 增强 session 管理、permission 流程、streaming 支持
- index.css: 新增 chat 相关样式、动画、布局
- useCommands: 新增快捷命令 hook

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* refactor: 删除 /acp/ 独立页面，ACP 聊天统一到 /code/:sessionId

- 删除 acp.html、acp-main.tsx 入口文件和 pages/acp/ 目录
- SessionDetail: ACP session 在同一页面渲染 ACPSessionDetail 组件
- App.tsx: ?sid= 参数自动调用 apiBind 绑定用户 UUID
- Dashboard: 统一 session 列表导航，ACP 显示紫色标签
- relay-client: 改用 UUID 认证替代 API token
- EnvironmentList: 显示 workerType 标签（ACP Agent / Claude Code）
- index.ts: 移除 /acp/ SPA 路由，vite.config 移除 acp 入口

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* build: 更新构建及测试修复

---------

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

packages/remote-control-server/web/src/components/Navbar.tsx

@@ -0,0 +1,67 @@
+import { cn } from "../lib/utils";
+
+interface NavbarProps {
+  onIdentityClick: () => void;
+}
+
+export function Navbar({ onIdentityClick }: NavbarProps) {
+  return (
+    <nav className="sticky top-0 z-40 border-b border-border bg-surface-1/80 backdrop-blur-md">
+      <div className="mx-auto flex h-14 max-w-5xl items-center justify-between px-4">
+        <a href="/code/" className="flex items-center gap-2 font-display text-lg font-semibold text-text-primary no-underline">
+          <svg width="20" height="20" viewBox="0 0 20 20" fill="none" aria-hidden="true">
+            <path
+              d="M10 1L12.2 7.8L19 10L12.2 12.2L10 19L7.8 12.2L1 10L7.8 7.8L10 1Z"
+              fill="#D97757"
+            />
+          </svg>
+          Remote Control
+        </a>
+        <div className="flex items-center gap-1">
+          <a
+            href="/code/"
+            className="rounded-md px-3 py-1.5 text-sm text-text-secondary hover:bg-surface-2 hover:text-text-primary no-underline transition-colors"
+          >
+            Dashboard
+          </a>
+          <button
+            onClick={onIdentityClick}
+            className="flex items-center gap-1 rounded-md px-3 py-1.5 text-sm text-text-secondary hover:bg-surface-2 hover:text-text-primary transition-colors"
+            title="Identity & QR"
+          >
+            <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
+              <path
+                d="M6 8C7.66 8 9 6.66 9 5C9 3.34 7.66 2 6 2C4.34 2 3 3.34 3 5C3 6.66 4.34 8 6 8ZM6 10C3.99 10 0 11.01 0 13V14H12V13C12 11.01 8.01 10 6 10ZM13 8V5H11V8H8V10H11V13H13V10H16V8H13Z"
+                fill="currentColor"
+              />
+            </svg>
+            Identity
+          </button>
+        </div>
+      </div>
+    </nav>
+  );
+}
+
+export function StatusBadge({ status }: { status: string }) {
+  const colorMap: Record<string, string> = {
+    active: "bg-status-active/20 text-status-active",
+    running: "bg-status-running/20 text-status-running",
+    idle: "bg-status-idle/20 text-status-idle",
+    inactive: "bg-text-muted/20 text-text-muted",
+    requires_action: "bg-status-warning/20 text-status-warning",
+    archived: "bg-text-muted/20 text-text-muted",
+    error: "bg-status-error/20 text-status-error",
+  };
+
+  return (
+    <span
+      className={cn(
+        "inline-flex items-center rounded-full px-2 py-0.5 text-xs font-medium",
+        colorMap[status] || "bg-surface-3 text-text-secondary",
+      )}
+    >
+      {status}
+    </span>
+  );
+}