build: Use prettier for typescript

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

src/app/shared/external-identifier/external-identifier.component.spec.ts

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

src/app/shared/external-identifier/external-identifier.component.ts

@@ -17,20 +17,22 @@ export class ExternalIdentifierComponent implements OnInit {
   displayR = true;
   emptyValue = false;
 
-  constructor(private clipboard: Clipboard,
-    private alertService: AlertService) { }
+  constructor(
+    private clipboard: Clipboard,
+    private alertService: AlertService
+  ) {}
 
   ngOnInit(): void {
-    this.emptyValue = (!this.externalId || this.externalId === '');
-    this.displayL = (this.display === 'left');
-    this.displayR = (this.display === 'right');
+    this.emptyValue = !this.externalId || this.externalId === '';
+    this.displayL = this.display === 'left';
+    this.displayR = this.display === 'right';
   }
 
   isLongValue(): boolean {
     if (this.externalId == null) {
       return false;
     }
-    return (this.externalId.length > 15);
+    return this.externalId.length > 15;
   }
 
   showValue() {