add new pages

ui/hv2-ui/src/app/my-tenants/my-tenants.component.ts

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+import { Component, OnInit } from '@angular/core';
+import { MessageService } from '../message.service';
+import { TenantService } from '../data-object-service';
+import { Tenant } from '../data-objects';
+import { MatTableDataSource } from '@angular/material/table'
+
+@Component({
+  selector: 'app-my-tenants',
+  templateUrl: './my-tenants.component.html',
+  styleUrls: ['./my-tenants.component.css']
+})
+export class MyTenantsComponent implements OnInit {
+
+  tenants: Tenant[]
+  dataSource: MatTableDataSource<Tenant>
+  displayedColumns: string[] = ["lastname", "firstname", "address1"]
+
+  constructor(private tenantService: TenantService, private messageService: MessageService) { }
+
+  async getTenants(): Promise<void> {
+    try {
+      this.messageService.add("Trying to load tenants")
+      this.tenants = await this.tenantService.getTenants()
+      this.messageService.add("Tenants loaded")
+
+      this.dataSource = new MatTableDataSource<Tenant>(this.tenants)
+    } catch (err) {
+      this.messageService.add(JSON.stringify(err, undefined, 4))
+    }
+  }
+
+  ngOnInit(): void {
+    this.messageService.add("MyTenantsComponent.ngOnInit")
+    this.getTenants()
+  }
+
+}