feat(k8s): M13 多集群资源对比看板 — GetMultiClusterComparison handler + ClusterComparePage (柱状图/雷达图/饼图/详细对比表)

PROJECT_EVALUATION.md

@@ -39,6 +39,7 @@
 | 拓扑图 | ✅ topology get/save | ✅ TopologyView | ✅ |
 | **Node 详情页** | ✅ GetNodeDetail (M10) | ✅ NodeDetailPage | ✅ curl 验证 |
 | **StatefulSet/DaemonSet 详情页** | ✅ GetStatefulSetDetail/GetDaemonSetDetail + YAML路由修复 (M11) | ✅ WorkloadViewPage 重写 (M11) | ✅ curl 验证 |
+| **多集群资源对比看板** | ✅ GetMultiClusterComparison (M13) | ✅ ClusterComparePage (M13) | ✅ urllib 验证 |
 
 ### ❌ 缺失 / 进行中