Add functionality to add allowance (#101)

closes #69
closes #107

Reviewed-on: #101

frontend/allowance-planner-v2/src/app/pages/add-allowance/add-allowance.page.spec.ts

@@ -0,0 +1,17 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { AddAllowancePage } from './add-allowance.page';
+
+describe('AddAllowancePage', () => {
+  let component: AddAllowancePage;
+  let fixture: ComponentFixture<AddAllowancePage>;
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(AddAllowancePage);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});