build: Use prettier for typescript

Stop ignoring .ts files in prettier and fix existing issues.

src/app/savings/savings-account-stepper/savings-account-preview-step/savings-account-preview-step.component.spec.ts

@@ -8,9 +8,8 @@ describe('SavingsAccountPreviewStepComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      declarations: [ SavingsAccountPreviewStepComponent ]
-    })
-    .compileComponents();
+      declarations: [SavingsAccountPreviewStepComponent]
+    }).compileComponents();
   }));
 
   beforeEach(() => {

src/app/savings/savings-account-stepper/savings-account-preview-step/savings-account-preview-step.component.ts

@@ -11,7 +11,6 @@ import { TranslateService } from '@ngx-translate/core';
   styleUrls: ['./savings-account-preview-step.component.scss']
 })
 export class SavingsAccountPreviewStepComponent {
-
   /** Savings Account Product Template */
   @Input() savingsAccountProductTemplate: any;
   /** Savings Account Template */
@@ -22,12 +21,19 @@ export class SavingsAccountPreviewStepComponent {
   @Input() savingsAccount: any;
 
   /** Display columns for charges table */
-  chargesDisplayedColumns: string[] = ['name', 'chargeCalculationType', 'amount', 'chargeTimeType', 'date', 'repaymentsEvery'];
+  chargesDisplayedColumns: string[] = [
+    'name',
+    'chargeCalculationType',
+    'amount',
+    'chargeTimeType',
+    'date',
+    'repaymentsEvery'
+  ];
 
   /** Form submission event */
   @Output() submitEvent = new EventEmitter();
 
-  constructor(private translateService: TranslateService) { }
+  constructor(private translateService: TranslateService) {}
 
   getCatalogTranslation(text: string): string {
     return this.translateService.instant('labels.catalogs.' + text);