build: Use prettier for typescript

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

src/app/shared/steppers/stepper-buttons/stepper-buttons.component.spec.ts

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

src/app/shared/steppers/stepper-buttons/stepper-buttons.component.ts

@@ -6,10 +6,8 @@ import { Component, Input, OnInit } from '@angular/core';
   styleUrls: ['./stepper-buttons.component.scss']
 })
 export class StepperButtonsComponent {
-
   @Input() disablePrevious = false;
   @Input() disableNext = false;
 
-  constructor() { }
-
+  constructor() {}
 }