feat(security): 一键更新 UI + 私有/公有化条件渲染

- 安全中心按部署模式条件显示：PRIVATE 显示更新卡片，PUBLIC 显示迁移卡片
- 新增 api/system.ts：getDeploymentStatus + streamSystemUpdate（流式日志）
- 更新进度用暗色终端风格日志框展示，自动滚动到底部
- RESTART_SELF 事件后轮询服务恢复，最长等待 90s

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

tenant-platform/src/api/system.ts

@@ -0,0 +1,43 @@
+const BASE = import.meta.env.VITE_API_BASE_URL ?? '/api'
+
+export interface DeploymentStatus {
+  mode: 'PUBLIC' | 'PRIVATE'
+  tenantRegisterEnabled: boolean
+  services: Record<string, { enabled: boolean; baseUrl: string | null }>
+}
+
+export async function getDeploymentStatus(): Promise<DeploymentStatus> {
+  const res = await fetch(`${BASE}/private/deployment/status`)
+  const json = await res.json()
+  return json.data as DeploymentStatus
+}
+
+export async function streamSystemUpdate(
+  onLine: (line: string) => void,
+  signal?: AbortSignal,
+): Promise<void> {
+  const token = localStorage.getItem('token') ?? ''
+  const res = await fetch(`${BASE}/system/update`, {
+    method: 'POST',
+    headers: { Authorization: `Bearer ${token}` },
+    signal,
+  })
+  if (!res.ok) {
+    const text = await res.text()
+    throw new Error(text || `HTTP ${res.status}`)
+  }
+  const reader = res.body!.getReader()
+  const decoder = new TextDecoder()
+  let buf = ''
+  while (true) {
+    const { done, value } = await reader.read()
+    if (done) break
+    buf += decoder.decode(value, { stream: true })
+    const lines = buf.split('\n')
+    buf = lines.pop() ?? ''
+    for (const line of lines) {
+      onLine(line)
+    }
+  }
+  if (buf) onLine(buf)
+}

tenant-platform/src/views/security/SecurityCenterView.vue

@@ -38,7 +38,8 @@
       <el-button type="primary" plain @click="$router.push('/forgot-password')">重置当前账号密码</el-button>
     </el-card>
 
-    <el-card style="margin-bottom: 16px">
+    <!-- 私有化迁移：仅公有化平台显示 -->
+    <el-card v-if="deploymentMode === 'PUBLIC'" style="margin-bottom: 16px">
       <template #header>私有化部署迁移</template>
       <p style="color: #606266; margin: 0 0 16px;">
         将当前账号及应用数据迁移至私有化部署环境。迁移密钥仅在生成时显示一次，请及时保存。
@@ -46,6 +47,20 @@
       <el-button type="warning" plain @click="openMigrateDialog">生成迁移密钥</el-button>
     </el-card>
 
+    <!-- 一键更新：仅私有化平台显示 -->
+    <el-card v-if="deploymentMode === 'PRIVATE'" style="margin-bottom: 16px">
+      <template #header>
+        <div style="display:flex;align-items:center;justify-content:space-between">
+          <span>系统更新</span>
+          <el-tag type="info" size="small">私有化部署</el-tag>
+        </div>
+      </template>
+      <p style="color: #606266; margin: 0 0 16px;">
+        拉取最新镜像并逐一重启各服务容器，全程无需手动操作。tenant-service 重启时页面连接会短暂中断，更新后自动恢复。
+      </p>
+      <el-button type="primary" @click="showUpdateDialog = true">立即更新</el-button>
+    </el-card>
+
     <el-card>
       <template #header>应用密钥管理</template>
       <el-table :data="apps" v-loading="loading" border stripe>
@@ -64,6 +79,7 @@
       </el-table>
     </el-card>
 
+    <!-- 应用密钥操作 dialog -->
     <el-dialog
       v-model="showDialog"
       :title="dialogMode === 'REVEAL_SECRET' ? '查看 AppSecret' : '重置 AppSecret'"
@@ -90,7 +106,7 @@
       </template>
     </el-dialog>
 
-    <!-- Migration: step 1 — request email code -->
+    <!-- Migration dialogs -->
     <el-dialog v-model="showMigrateDialog" title="私有化部署迁移" width="460px" @closed="closeMigrateDialog">
       <div v-if="!migrateCodeSent">
         <p class="dialog-text">点击发送验证码，系统将向您的注册邮箱发送一次性验证码，验证通过后生成迁移密钥。</p>
@@ -108,7 +124,6 @@
       </template>
     </el-dialog>
 
-    <!-- Migration: step 2 — display one-time key -->
     <el-dialog
       v-model="showMigrateKey"
       title="迁移密钥"
@@ -130,6 +145,7 @@
       </template>
     </el-dialog>
 
+    <!-- AppSecret result dialog -->
     <el-dialog v-model="showResult" title="AppSecret" width="420px">
       <el-alert type="success" :closable="false" show-icon>
         <template #title>操作已完成</template>
@@ -141,21 +157,71 @@
         <el-button type="primary" @click="showResult = false">知道了</el-button>
       </template>
     </el-dialog>
+
+    <!-- 一键更新 dialog -->
+    <el-dialog
+      v-model="showUpdateDialog"
+      title="一键更新"
+      width="600px"
+      :close-on-click-modal="!updating"
+      :close-on-press-escape="!updating"
+      @closed="resetUpdateDialog"
+    >
+      <div v-if="!updating && !updateDone && !updateError" style="color:#606266;">
+        <p>将拉取最新镜像并重启所有运行中的服务容器。</p>
+        <el-alert type="warning" :closable="false" show-icon style="margin-top:12px">
+          <template #title>tenant-service 重启时页面连接会短暂中断（约 10–30 秒）</template>
+          <template #default>更新完成后请刷新页面。</template>
+        </el-alert>
+      </div>
+
+      <div v-if="updating || updateLog.length > 0" class="update-log-wrap">
+        <pre ref="logEl" class="update-log">{{ updateLog.join('\n') }}</pre>
+      </div>
+
+      <div v-if="selfRestarting" class="reconnect-tip">
+        <el-icon class="is-loading"><Loading /></el-icon>
+        <span>正在等待服务重启...</span>
+      </div>
+
+      <div v-if="updateDone" style="margin-top:12px">
+        <el-alert type="success" :closable="false" show-icon title="更新完成！" />
+      </div>
+      <div v-if="updateError" style="margin-top:12px">
+        <el-alert type="error" :closable="false" show-icon :title="updateError" />
+      </div>
+
+      <template #footer>
+        <el-button v-if="!updating && !selfRestarting" @click="showUpdateDialog = false">
+          {{ updateDone || updateError ? '关闭' : '取消' }}
+        </el-button>
+        <el-button
+          v-if="!updating && !updateDone && !selfRestarting"
+          type="primary"
+          @click="startUpdate"
+        >
+          开始更新
+        </el-button>
+      </template>
+    </el-dialog>
   </div>
 </template>
 
 <script setup lang="ts">
-import { onMounted, ref } from 'vue'
+import { nextTick, onMounted, ref } from 'vue'
 import { ElMessage } from 'element-plus'
+import { Loading } from '@element-plus/icons-vue'
 import { accountApi } from '@/api/account'
 import { appApi, type App } from '@/api/app'
 import { migrateApi } from '@/api/migrate'
+import { getDeploymentStatus, streamSystemUpdate } from '@/api/system'
 import { useAuthStore } from '@/stores/auth'
 
 const auth = useAuthStore()
 const apps = ref<App[]>([])
 const loading = ref(false)
 const subAccountCount = ref(0)
+const deploymentMode = ref<'PUBLIC' | 'PRIVATE' | null>(null)
 
 const showDialog = ref(false)
 const showResult = ref(false)
@@ -201,10 +267,7 @@ async function sendVerifyCode() {
 
 async function submitVerify() {
   if (!selectedApp.value) return
-  if (!verifyCode.value.trim()) {
+  if (!verifyCode.value.trim()) { ElMessage.warning('请输入验证码'); return }
-    ElMessage.warning('请输入验证码')
-    return
-  }
   submitting.value = true
   try {
     if (dialogMode.value === 'REVEAL_SECRET') {
@@ -228,7 +291,7 @@ function closeDialog() {
   codeSent.value = false
 }
 
-// ── Migration ────────────────────────────────────────────────────────────────
+// ── Migration ─────────────────────────────────────────────────────────────
 
 const showMigrateDialog = ref(false)
 const showMigrateKey = ref(false)
@@ -261,10 +324,7 @@ async function sendMigrateCode() {
 }
 
 async function submitMigrateCode() {
-  if (!migrateCode.value.trim()) {
+  if (!migrateCode.value.trim()) { ElMessage.warning('请输入验证码'); return }
-    ElMessage.warning('请输入验证码')
-    return
-  }
   migrateSubmitting.value = true
   try {
     const res = await migrateApi.generateKey(migrateCode.value.trim())
@@ -285,11 +345,87 @@ async function copyMigrateKey() {
   }
 }
 
+// ── System Update ──────────────────────────────────────────────────────────
+
+const showUpdateDialog = ref(false)
+const updating = ref(false)
+const updateDone = ref(false)
+const updateError = ref('')
+const selfRestarting = ref(false)
+const updateLog = ref<string[]>([])
+const logEl = ref<HTMLPreElement | null>(null)
+
+function resetUpdateDialog() {
+  if (updating.value) return
+  updateLog.value = []
+  updateDone.value = false
+  updateError.value = ''
+  selfRestarting.value = false
+}
+
+async function startUpdate() {
+  updating.value = true
+  updateLog.value = []
+  updateDone.value = false
+  updateError.value = ''
+  selfRestarting.value = false
+
+  try {
+    await streamSystemUpdate((line) => {
+      if (line === 'RESTART_SELF') {
+        selfRestarting.value = true
+        updating.value = false
+        pollForRecovery()
+        return
+      }
+      updateLog.value.push(line)
+      nextTick(() => {
+        if (logEl.value) logEl.value.scrollTop = logEl.value.scrollHeight
+      })
+    })
+    if (!selfRestarting.value) {
+      updating.value = false
+      updateDone.value = true
+    }
+  } catch (e: any) {
+    if (!selfRestarting.value) {
+      updating.value = false
+      updateError.value = e?.message ?? '更新失败'
+    }
+  }
+}
+
+async function pollForRecovery() {
+  const deadline = Date.now() + 90_000
+  while (Date.now() < deadline) {
+    await new Promise(r => setTimeout(r, 3000))
+    try {
+      await getDeploymentStatus()
+      selfRestarting.value = false
+      updateDone.value = true
+      updateLog.value.push('>>> tenant-service 已重启，更新完成 ✓')
+      return
+    } catch {
+      // still restarting
+    }
+  }
+  selfRestarting.value = false
+  updateError.value = '等待 tenant-service 重启超时，请手动刷新页面'
+}
+
 function fmt(value: string) {
   return value ? new Date(value).toLocaleString('zh-CN') : '-'
 }
 
-onMounted(loadData)
+onMounted(async () => {
+  loadData()
+  try {
+    const status = await getDeploymentStatus()
+    deploymentMode.value = status.mode
+  } catch {
+    deploymentMode.value = 'PUBLIC'
+  }
+})
 </script>
 
 <style scoped>
@@ -327,4 +463,30 @@ onMounted(loadData)
   line-height: 1.6;
   user-select: all;
 }
+.update-log-wrap {
+  margin-top: 12px;
+  border: 1px solid #dcdfe6;
+  border-radius: 4px;
+  background: #1d2129;
+}
+.update-log {
+  margin: 0;
+  padding: 12px 16px;
+  font-family: monospace;
+  font-size: 12px;
+  color: #c9d1d9;
+  white-space: pre-wrap;
+  word-break: break-all;
+  max-height: 320px;
+  overflow-y: auto;
+  line-height: 1.6;
+}
+.reconnect-tip {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-top: 12px;
+  color: #909399;
+  font-size: 14px;
+}
 </style>