build: Use prettier for typescript

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

src/app/shared/account-number/account-number.component.spec.ts

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

src/app/shared/account-number/account-number.component.ts

@@ -17,11 +17,11 @@ export class AccountNumberComponent implements OnInit {
   displayL = false;
   displayR = true;
 
-  constructor(private clipboard: Clipboard) { }
+  constructor(private clipboard: Clipboard) {}
 
   ngOnInit(): void {
-    this.displayL = (this.display === 'left');
-    this.displayR = (this.display === 'right');
+    this.displayL = this.display === 'left';
+    this.displayR = this.display === 'right';
   }
 
   copyValue(): void {