feat(dashboard): rich data display to overview system states

- add tunnel, mcp configurations insights
- show more statistical cards
- add create backup quick action

src/pages/dashboard.js

@@ -18,10 +18,14 @@ export async function render() {
       <div class="stat-card loading-placeholder"></div>
       <div class="stat-card loading-placeholder"></div>
       <div class="stat-card loading-placeholder"></div>
+      <div class="stat-card loading-placeholder"></div>
+      <div class="stat-card loading-placeholder"></div>
     </div>
+    <div id="dashboard-overview-container"></div>
     <div class="quick-actions">
       <button class="btn btn-secondary" id="btn-restart-gw">重启 Gateway</button>
       <button class="btn btn-secondary" id="btn-check-update">检查更新</button>
+      <button class="btn btn-secondary" id="btn-create-backup">创建备份</button>
     </div>
     <div class="config-section">
       <div class="config-section-title">最近日志</div>
@@ -35,30 +39,47 @@ export async function render() {
 }
 
 async function loadDashboardData(page) {
-  const [servicesRes, versionRes, logsRes] = await Promise.allSettled([
+  const [servicesRes, versionRes, logsRes, agentsRes, configRes, tunnelRes, mcpRes, clawappRes, backupsRes] = await Promise.allSettled([
     api.getServicesStatus(),
     api.getVersionInfo(),
     api.readLogTail('gateway', 20),
+    api.listAgents(),
+    api.readOpenclawConfig(),
+    api.getCftunnelStatus(),
+    api.readMcpConfig(),
+    api.getClawappStatus(),
+    api.listBackups(),
   ])
 
   const services = servicesRes.status === 'fulfilled' ? servicesRes.value : []
   const version = versionRes.status === 'fulfilled' ? versionRes.value : {}
   const logs = logsRes.status === 'fulfilled' ? logsRes.value : ''
+  const agents = agentsRes.status === 'fulfilled' ? agentsRes.value : []
+  const config = configRes.status === 'fulfilled' ? configRes.value : null
+  const tunnel = tunnelRes.status === 'fulfilled' ? tunnelRes.value : null
+  const mcpConfig = mcpRes.status === 'fulfilled' ? mcpRes.value : null
+  const clawapp = clawappRes.status === 'fulfilled' ? clawappRes.value : null
+  const backups = backupsRes.status === 'fulfilled' ? backupsRes.value : []
 
   if (servicesRes.status === 'rejected') toast('服务状态加载失败', 'error')
   if (versionRes.status === 'rejected') toast('版本信息加载失败', 'error')
   if (logsRes.status === 'rejected') toast('日志加载失败', 'error')
 
-  renderStatCards(page, services, version)
+  renderStatCards(page, services, version, agents, config, tunnel)
+  renderOverview(page, services, clawapp, tunnel, mcpConfig, backups, config, agents)
   renderLogs(page, logs)
   bindActions(page)
 }
 
-function renderStatCards(page, services, version) {
+function renderStatCards(page, services, version, agents, config, tunnel) {
   const cardsEl = page.querySelector('#stat-cards')
   const gw = services.find(s => s.label === 'ai.openclaw.gateway')
   const runningCount = services.filter(s => s.running).length
 
+  const defaultAgent = agents.find(a => a.id === 'main')?.name || 'main'
+  const modelCount = config?.models?.providers ? Object.values(config.models.providers).reduce((acc, p) => acc + (p.models?.length || 0), 0) : 0
+  const providerCount = config?.models?.providers ? Object.keys(config.models.providers).length : 0
+
   cardsEl.innerHTML = `
     <div class="stat-card">
       <div class="stat-card-header">
@@ -77,10 +98,129 @@ function renderStatCards(page, services, version) {
     </div>
     <div class="stat-card">
       <div class="stat-card-header">
-        <span class="stat-card-label">服务</span>
+        <span class="stat-card-label">Agent 舰队</span>
+      </div>
+      <div class="stat-card-value">${agents.length} 个</div>
+      <div class="stat-card-meta">默认: ${defaultAgent}</div>
+    </div>
+    <div class="stat-card">
+      <div class="stat-card-header">
+        <span class="stat-card-label">模型池</span>
+      </div>
+      <div class="stat-card-value">${modelCount} 个</div>
+      <div class="stat-card-meta">基于 ${providerCount} 个渠道商</div>
+    </div>
+    <div class="stat-card">
+      <div class="stat-card-header">
+        <span class="stat-card-label">内网穿透隧道</span>
+        <span class="status-dot ${tunnel?.running ? 'running' : 'stopped'}"></span>
+      </div>
+      <div class="stat-card-value">${tunnel?.running ? '运行中' : (tunnel?.installed ? '已停止' : '未配置')}</div>
+      <div class="stat-card-meta">${tunnel?.routes ? tunnel.routes.length + ' 个路由映射' : '——'}</div>
+    </div>
+    <div class="stat-card">
+      <div class="stat-card-header">
+        <span class="stat-card-label">基础服务</span>
       </div>
       <div class="stat-card-value">${runningCount}/${services.length}</div>
-      <div class="stat-card-meta">运行中</div>
+      <div class="stat-card-meta">存活率 ${services.length ? Math.round(runningCount / services.length * 100) : 0}%</div>
+    </div>
+  `
+}
+
+function renderOverview(page, services, clawapp, tunnel, mcpConfig, backups, config, agents) {
+  const containerEl = page.querySelector('#dashboard-overview-container')
+  const gw = services.find(s => s.label === 'ai.openclaw.gateway')
+  const mcpCount = mcpConfig?.mcpServers ? Object.keys(mcpConfig.mcpServers).length : 0
+
+  const formatDate = (timestamp) => {
+    if (!timestamp) return '——'
+    const d = new Date(timestamp * 1000)
+    return \`\${d.getMonth()+1}-\${d.getDate()} \${d.getHours().toString().padStart(2, '0')}:\${d.getMinutes().toString().padStart(2, '0')}\`
+  }
+
+  const latestBackup = backups.length > 0 ? backups.sort((a,b) => b.created_at - a.created_at)[0] : null
+  const lastUpdate = config?.meta?.lastTouchedVersion || '未知'
+
+  containerEl.innerHTML = `
+    <div class="dashboard-overview">
+      <div class="overview-section">
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="3" width="20" height="14" rx="2" ry="2"></rect><line x1="8" y1="21" x2="16" y2="21"></line><line x1="12" y1="17" x2="12" y2="21"></line></svg>
+            Gateway 核心网关
+          </div>
+          <div class="overview-value" style="color: ${gw?.running ? 'var(--success)' : 'var(--error)'}">
+            ${gw?.running ? '运行中' : '已停止'}
+          </div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"></circle><polyline points="12 6 12 12 16 14"></polyline></svg>
+            ClawApp 守护进程
+          </div>
+          <div class="overview-value" style="color: ${clawapp?.running ? 'var(--success)' : 'var(--error)'}">
+            ${clawapp?.running ? '端口 ' + clawapp.port : '未启动'}
+          </div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71"></path><path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71"></path></svg>
+            Cloudflare 隧道
+          </div>
+          <div class="overview-value" style="color: ${tunnel?.running ? 'var(--success)' : (tunnel?.installed ? 'var(--warning)' : 'var(--text-tertiary)')}">
+            ${tunnel?.running ? tunnel.tunnel_name : (tunnel?.installed ? '已停止' : '未安装')}
+          </div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polygon points="12 2 2 7 12 12 22 7 12 2"></polygon><polyline points="2 17 12 22 22 17"></polyline><polyline points="2 12 12 17 22 12"></polyline></svg>
+            MCP 扩展工具
+          </div>
+          <div class="overview-value">
+            ${mcpCount} 个已挂载
+          </div>
+        </div>
+      </div>
+
+      <div class="overview-section">
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><polyline points="17 8 12 3 7 8"></polyline><line x1="12" y1="3" x2="12" y2="15"></line></svg>
+            最近备份
+          </div>
+          <div class="overview-value">
+            ${latestBackup ? formatDate(latestBackup.created_at) : '从无备份'}
+          </div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7"></path><path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z"></path></svg>
+            配置版本标识
+          </div>
+          <div class="overview-value">
+            ${lastUpdate}
+          </div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path><circle cx="9" cy="7" r="4"></circle><path d="M23 21v-2a4 4 0 0 0-3-3.87"></path><path d="M16 3.13a4 4 0 0 1 0 7.75"></path></svg>
+            并行推理队列最大值
+          </div>
+          <div class="overview-value">
+            ${config?.agents?.defaults?.maxConcurrent || 4}
+          </div>
+        </div>
+        <div class="overview-item">
+          <div class="overview-label">
+            <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="3" width="18" height="18" rx="2" ry="2"></rect><line x1="9" y1="3" x2="9" y2="21"></line></svg>
+            工作区文件隔离
+          </div>
+          <div class="overview-value" style="color: ${agents.some(a => a.workspace) ? 'var(--success)' : 'var(--text-tertiary)'}">
+            ${agents.filter(a => a.workspace).length} 个 Agent 启用
+          </div>
+        </div>
+      </div>
     </div>
   `
 }
@@ -96,6 +236,7 @@ function renderLogs(page, logs) {
 function bindActions(page) {
   const btnRestart = page.querySelector('#btn-restart-gw')
   const btnUpdate = page.querySelector('#btn-check-update')
+  const btnCreateBackup = page.querySelector('#btn-create-backup')
 
   btnRestart?.addEventListener('click', async () => {
     btnRestart.disabled = true
@@ -129,6 +270,21 @@ function bindActions(page) {
       btnUpdate.textContent = '检查更新'
     }
   })
+
+  btnCreateBackup?.addEventListener('click', async () => {
+    btnCreateBackup.disabled = true
+    btnCreateBackup.innerHTML = '备份中...'
+    try {
+      const res = await api.createBackup()
+      toast(`已备份: ${res.name}`, 'success')
+      setTimeout(() => loadDashboardData(page), 500)
+    } catch (e) {
+      toast('备份失败: ' + e, 'error')
+    } finally {
+      btnCreateBackup.disabled = false
+      btnCreateBackup.textContent = '创建备份'
+    }
+  })
 }
 
 function escapeHtml(str) {