add blockchain bar to stratum page

frontend/src/app/components/stratum/stratum-list/stratum-list.component.ts

@@ -45,6 +45,7 @@ export class StratumList implements OnInit, OnDestroy {
   ) {}
 
   ngOnInit(): void {
+    this.websocketService.want(['stats', 'blocks', 'mempool-blocks']);
     this.miningService.getPools().subscribe(pools => {
       this.pools = {};
       for (const pool of pools) {

frontend/src/app/master-page.module.ts

@@ -57,10 +57,16 @@ const routes: Routes = [
         path: 'rbf',
         component: RbfList,
       },
-      {
+      ...(browserWindowEnv.STRATUM_ENABLED ? [{
         path: 'stratum',
-        component: StratumList,
-      },
+        component: StartComponent,
+        children: [
+          {
+            path: '',
+            component: StratumList,
+          }
+        ]
+      }] : []),
       {
         path: 'terms-of-service',
         loadChildren: () => import('@components/terms-of-service/terms-of-service.module').then(m => m.TermsOfServiceModule),