feat: add view savings account page (#862)

- Transactions Tab
- Charges Tab
- Standing Instructions Tab

Fixes: #221

src/app/savings/savings-account-view/transactions-tab/transactions-tab.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TransactionsTabComponent } from './transactions-tab.component';
+
+describe('TransactionsTabComponent', () => {
+  let component: TransactionsTabComponent;
+  let fixture: ComponentFixture<TransactionsTabComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TransactionsTabComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TransactionsTabComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});