refactor: surface BI metric definitions

src/modules/energy/EtcModule.tsx

@@ -1,6 +1,7 @@
 import { Receipt } from 'lucide-react';
 import ETCView from './ETCView';
 import { PageFrame } from '../../components/ui/surface';
+import MetricCatalogButton from '../../components/MetricCatalogButton';
 
 export default function EtcModule() {
   return (
@@ -10,6 +11,7 @@ export default function EtcModule() {
       icon={Receipt}
       eyebrow="ETC BI"
       meta="真实接入状态 · 指标口径已发布"
+      actions={<MetricCatalogButton domain="etc" />}
     >
       <ETCView />
     </PageFrame>