[web-app] ng-alain模版工程初始化

web-app/src/app/routes/dashboard/dashboard.component.ts

@@ -0,0 +1,8 @@
+import { ChangeDetectionStrategy, Component } from '@angular/core';
+
+@Component({
+  selector: 'app-dashboard',
+  templateUrl: './dashboard.component.html',
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class DashboardComponent {}