feat: 节点互联双向同步——授权/计划/客户(邮箱)按业务键LWW增量同步，HTTPS+HMAC互联密钥，默认10分钟宽松节奏

frontend/src/api/sync.js

@@ -0,0 +1,29 @@
+/**
+ * @file sync.js
+ * @description 节点互联（双向授权同步）管理 API // Logan.Li
+ */
+import request from './request'
+
+export function listPeers() {
+  return request.get('/sync/peers')
+}
+
+export function savePeer(data) {
+  return request.post('/sync/peers', data)
+}
+
+export function deletePeer(id) {
+  return request.delete(`/sync/peers/${id}`)
+}
+
+export function handshakePeer(id) {
+  return request.post(`/sync/peers/${id}/handshake`)
+}
+
+export function syncPeerNow(id) {
+  return request.post(`/sync/peers/${id}/sync`)
+}
+
+export function generateKey() {
+  return request.get('/sync/generate-key')
+}

frontend/src/layouts/MainLayout.vue

@@ -56,6 +56,11 @@
           <template #title>支付</template>
         </el-menu-item>
 
+        <el-menu-item index="/sync">
+          <el-icon><Connection /></el-icon>
+          <template #title>节点同步</template>
+        </el-menu-item>
+
         <el-sub-menu index="system">
           <template #title>
             <el-icon><TrendCharts /></el-icon>

frontend/src/router/index.js

@@ -71,6 +71,12 @@ const routes = [
         component: () => import('@/views/Logs.vue'),
         meta: { title: '操作日志', icon: 'Document' },
       },
+      {
+        path: 'sync',
+        name: 'Sync',
+        component: () => import('@/views/Sync.vue'),
+        meta: { title: '节点同步', icon: 'Connection' },
+      },
       {
         path: 'integration',
         name: 'Integration',

frontend/src/views/Sync.vue

@@ -0,0 +1,141 @@
+<template>
+  <div>
+    <el-card shadow="never">
+      <div class="toolbar">
+        <span class="node-info">本机节点 ID：<code>{{ nodeId }}</code></span>
+        <el-button type="primary" @click="openCreate">添加互联节点</el-button>
+      </div>
+
+      <el-alert type="info" :closable="false" class="mb"
+        title="双向同步：产品 / 计划 / 客户（含邮箱）/ 授权。两边各配置对方地址与相同互联密钥，握手激活后每 10 分钟自动同步一轮，也可手动触发。通道 = HTTPS + 互联密钥 HMAC 签名，手机/地址/设备 IP 不同步。" />
+
+      <el-table :data="peers" v-loading="loading" stripe>
+        <el-table-column prop="name" label="节点" min-width="120" />
+        <el-table-column prop="base_url" label="对端地址" min-width="220" />
+        <el-table-column label="状态" width="90">
+          <template #default="{ row }">
+            <el-tag :type="row.status === 'active' ? 'success' : row.status === 'disabled' ? 'info' : 'warning'" size="small">
+              {{ { active: '已激活', pending: '待握手', disabled: '已停用' }[row.status] || row.status }}
+            </el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column label="密钥尾号" width="90">
+          <template #default="{ row }"><code>…{{ row.key_tail }}</code></template>
+        </el-table-column>
+        <el-table-column prop="last_sync_at" label="上次同步" width="160" />
+        <el-table-column prop="last_result" label="最近结果" min-width="200" show-overflow-tooltip />
+        <el-table-column label="操作" width="240" fixed="right">
+          <template #default="{ row }">
+            <el-button size="small" type="success" @click="doSync(row)">立即同步</el-button>
+            <el-button size="small" @click="doHandshake(row)">测试握手</el-button>
+            <el-button size="small" type="danger" plain @click="doDelete(row)">删除</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-card>
+
+    <el-dialog v-model="dialogVisible" :title="form.id ? '编辑节点' : '添加互联节点'" width="560px">
+      <el-form :model="form" label-width="100px">
+        <el-form-item label="节点名称">
+          <el-input v-model="form.name" placeholder="如：香港节点" />
+        </el-form-item>
+        <el-form-item label="对端地址">
+          <el-input v-model="form.base_url" placeholder="https://l123.91ai.io（自动补 /api）" />
+        </el-form-item>
+        <el-form-item label="互联密钥">
+          <el-input v-model="form.shared_key" placeholder="32 位以上 hex，两边一致" show-password>
+            <template #append>
+              <el-button @click="genKey">生成</el-button>
+            </template>
+          </el-input>
+        </el-form-item>
+        <el-form-item>
+          <span class="tip">两台服务器都要添加对方，并使用同一把互联密钥；任一侧配置后点「测试握手」完成确认。</span>
+        </el-form-item>
+      </el-form>
+      <template #footer>
+        <el-button @click="dialogVisible = false">取消</el-button>
+        <el-button type="primary" :loading="saving" @click="submit">保存</el-button>
+      </template>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup>
+// 节点互联管理页：双向授权同步的 peer 配置与手动触发 // Logan.Li
+import { onMounted, ref, reactive } from 'vue'
+import { ElMessage, ElMessageBox } from 'element-plus'
+import { listPeers, savePeer, deletePeer, handshakePeer, syncPeerNow, generateKey } from '@/api/sync'
+
+const peers = ref([])
+const nodeId = ref('')
+const loading = ref(false)
+const saving = ref(false)
+const dialogVisible = ref(false)
+const form = reactive({ id: 0, name: '', base_url: '', shared_key: '' })
+
+async function load() {
+  loading.value = true
+  try {
+    const res = await listPeers()
+    peers.value = res.data?.list || []
+    nodeId.value = res.data?.node_id || ''
+  } finally {
+    loading.value = false
+  }
+}
+
+function openCreate() {
+  Object.assign(form, { id: 0, name: '', base_url: '', shared_key: '' })
+  dialogVisible.value = true
+}
+
+async function genKey() {
+  const res = await generateKey()
+  form.shared_key = res.data?.shared_key || ''
+}
+
+async function submit() {
+  if (!form.name || !form.base_url || form.shared_key.length < 32) {
+    ElMessage.error('请完整填写名称、地址，密钥至少 32 位')
+    return
+  }
+  saving.value = true
+  try {
+    await savePeer({ ...form })
+    ElMessage.success('已保存')
+    dialogVisible.value = false
+    await load()
+  } finally {
+    saving.value = false
+  }
+}
+
+async function doHandshake(row) {
+  const res = await handshakePeer(row.id)
+  if (res.code === 0) ElMessage.success(res.message)
+  await load()
+}
+
+async function doSync(row) {
+  const res = await syncPeerNow(row.id)
+  if (res.code === 0) ElMessage.success(res.message)
+  await load()
+}
+
+async function doDelete(row) {
+  await ElMessageBox.confirm(`确定删除互联节点「${row.name}」吗？删除后两台数据各自独立、不再同步。`, '删除确认', { type: 'warning' })
+  await deletePeer(row.id)
+  await load()
+}
+
+onMounted(load)
+</script>
+
+<style scoped>
+.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
+.mb { margin-bottom: 16px; }
+.node-info { font-size: 13px; color: var(--el-text-color-secondary); }
+.node-info code { background: var(--el-fill-color); padding: 2px 6px; border-radius: 4px; }
+.tip { font-size: 12px; color: var(--el-text-color-secondary); line-height: 1.6; }
+</style>