Aw5739 Update to Angular v15.

src/app/landingpage/landingpage.component.scss

@@ -1,5 +1,3 @@
-@import "~bootstrap/scss/bootstrap.scss";
-
 /*!
  * Start Bootstrap - Landing Page v5.0.8 (https://startbootstrap.com/themes/landing-page)
  * Copyright 2013-2020 Start Bootstrap

src/app/menu/menu.component.scss

@@ -1,5 +1,3 @@
-@import "~bootstrap/scss/bootstrap.scss";
-
 .menu-card {
     padding-left:7px;
     padding-right:7px;
@@ -29,7 +27,7 @@
     width: 4rem;
     overflow: hidden;
     text-overflow: ellipsis;
-    color: $primary;
+    color: var(--bs-primary);
   }
   
   .shortcut-icon > .farm-icon {

src/test.ts

@@ -7,16 +7,10 @@ import {
   platformBrowserDynamicTesting
 } from '@angular/platform-browser-dynamic/testing';
 
-declare const require: any;
-
 // First, initialize the Angular testing environment.
 getTestBed().initTestEnvironment(
   BrowserDynamicTestingModule,
   platformBrowserDynamicTesting(), {
     teardown: { destroyAfterEach: false }
 }
-);
-// Then we find all the tests.
-const context = require.context('./', true, /\.spec\.ts$/);
-// And load the modules.
-context.keys().map(context);
+);