Adder Global Loading spiner for api calls

src/app/spinner/spinner.component.ts

@@ -0,0 +1,14 @@
+import { Component, ViewEncapsulation } from '@angular/core';
+import { LoaderService } from '../services/loader.service';
+
+@Component({
+  selector: 'app-spinner',
+  templateUrl: './spinner.component.html',
+  styleUrl: './spinner.component.scss',
+  encapsulation: ViewEncapsulation.ShadowDom
+})
+export class SpinnerComponent {
+
+  constructor(public loader: LoaderService) {
+  }
+}