ng-alain15-example main create qiankun container component

ng-alain15-example/main/src/app/routes/qiankun-container/qiankun-container.component.ts

+import { Component, OnInit } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+
+@Component({
+  selector: 'qiankun-container',
+  template: '<div id="qiankun-container-{{containerId}}"></div>'
+})
+export class QiankunContainerComponent implements OnInit {
+  containerId = 'default';
+
+  constructor(private route: ActivatedRoute) {}
+
+  ngOnInit(): void {
+    this.containerId = this.route.snapshot.data?.['containerId'];
+  }
+}