refactor: 站点列表和站点审核拆分为两个独立页面

- Sites.vue: 精简为纯站点列表（编辑/配置/变更）
- SiteReview.vue: 新文件，站点审核队列（通过/拒绝/匹配）
- router: 新增 /sites/review 路由
- Layout: 导航栏新增「站点审核」菜单项

web/src/views/SiteReview.vue

@@ -0,0 +1,91 @@
+<template>
+  <div>
+    <h2>站点审核</h2>
+    <el-card style="margin-top: 20px" v-if="submissions.length === 0">
+      <div style="text-align:center;padding:40px;color:#909399">暂无待审核提交</div>
+    </el-card>
+    <el-card style="margin-top: 20px" v-else>
+      <el-table :data="submissions" stripe size="small">
+        <el-table-column prop="siteId" label="站点ID" width="120" />
+        <el-table-column label="名称" width="180">
+          <template #default="scope"><div v-for="(n,i) in scope.row.names" :key="i" class="text-xs">{{ n }}</div></template>
+        </el-table-column>
+        <el-table-column label="地址" min-width="200">
+          <template #default="scope"><div v-for="(u,i) in scope.row.urls" :key="i" class="text-xs">{{ u }}</div></template>
+        </el-table-column>
+        <el-table-column label="站点状态" width="90">
+          <template #default="scope">
+            <el-tag size="small" :type="scope.row.siteStatus==='正常'?'success':scope.row.siteStatus==='关停'?'danger':'warning'">{{ scope.row.siteStatus }}</el-tag>
+          </template>
+        </el-table-column>
+        <el-table-column label="备注" min-width="120">
+          <template #default="scope"><span class="text-xs text-muted">{{ scope.row.notes||'-' }}</span></template>
+        </el-table-column>
+        <el-table-column prop="createdAt" label="提交时间" width="160" />
+        <el-table-column label="操作" width="210">
+          <template #default="scope">
+            <el-button size="small" type="success" @click="handleApprove(scope.row)">通过</el-button>
+            <el-button size="small" type="danger" @click="handleReject(scope.row)">拒绝</el-button>
+            <el-button size="small" @click="handleMatch(scope.row)">匹配</el-button>
+          </template>
+        </el-table-column>
+      </el-table>
+    </el-card>
+
+    <el-dialog v-model="matchVisible" title="关联到已有站点" width="500px">
+      <el-input v-model="matchQuery" placeholder="搜索站点名称或URL..." clearable @input="handleSearch" style="margin-bottom:12px" />
+      <el-table :data="matchResults" stripe size="small" v-loading="matchSearching" max-height="300" @row-click="handleLinkSite" highlight-current-row>
+        <el-table-column prop="siteId" label="站点ID" width="120" />
+        <el-table-column label="名称" min-width="150"><template #default="scope"><div v-for="(n,i) in scope.row.names" :key="i" class="text-xs">{{ n }}</div></template></el-table-column>
+        <el-table-column label="地址" min-width="150"><template #default="scope"><div v-for="(u,i) in scope.row.urls" :key="i" class="text-xs">{{ u }}</div></template></el-table-column>
+      </el-table>
+      <template #footer><el-button @click="matchVisible = false">取消</el-button></template>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup>
+import api from '../api'
+
+const submissions = ref([])
+const matchVisible = ref(false), matchQuery = ref(''), matchResults = ref([]), matchSearching = ref(false)
+let matchTargetId = null
+
+const fetch = async () => {
+  try { const r = await api.sites.pendingChanges(); submissions.value = r.data || [] }
+  catch { ElMessage.error('获取待审核列表失败') }
+}
+
+const handleApprove = async (row) => {
+  try { await api.sites.approveChange(row.id); ElMessage.success('已通过'); fetch() }
+  catch (e) { ElMessage.error(e.response?.data?.message||'操作失败') }
+}
+
+const handleReject = async (row) => {
+  try {
+    await ElMessageBox.confirm(`确认拒绝 "${(row.names||[])[0]||row.siteId}" 的提交？`, '警告', { type: 'warning' })
+    await api.sites.rejectChange(row.id); ElMessage.success('已拒绝'); fetch()
+  } catch (e) { if (e !== 'cancel') ElMessage.error(e.response?.data?.message||'操作失败') }
+}
+
+const handleMatch = (row) => { matchTargetId = row.id; matchQuery.value = (row.names||[])[0]||''; matchVisible.value = true; handleSearch() }
+
+const handleSearch = async () => {
+  if (!matchQuery.value.trim()) { matchResults.value = []; return }
+  matchSearching.value = true
+  try { const r = await api.sites.search(matchQuery.value.trim()); matchResults.value = r.data||[] }
+  catch { matchResults.value = [] }
+  finally { matchSearching.value = false }
+}
+
+const handleLinkSite = async (row) => {
+  try { await api.sites.linkChange(matchTargetId, row.siteId); ElMessage.success(`已关联到 ${row.siteId}`); matchVisible.value = false; fetch() }
+  catch (e) { ElMessage.error(e.response?.data?.message||'关联失败') }
+}
+
+onMounted(fetch)
+</script>
+
+<style scoped>
+.text-muted { color: #909399; }
+</style>