fix(grid-pinning): custom pin icon not showing in styling sample

src/app/grid/grid-sample-pinning-styling/grid-pinning-styling.component.ts

@@ -1,33 +1,62 @@
-import { Component, ViewChild, ViewEncapsulation, OnInit } from '@angular/core';
-import { IgxColumnComponent, IgxGridComponent, IgxCellHeaderTemplateDirective, IgxIconComponent } from 'igniteui-angular';
-import { DATA } from '../../data/customers';
-import { IgxPreventDocumentScrollDirective } from '../../directives/prevent-scroll.directive';
-
+import { Component, ViewChild, OnInit, inject } from "@angular/core";
+import {
+    IgxColumnComponent,
+    IgxGridComponent,
+    IgxCellHeaderTemplateDirective,
+    IgxIconComponent,
+    IgxIconService
+} from "igniteui-angular";
+import { DATA } from "../../data/customers";
+import { IgxPreventDocumentScrollDirective } from "../../directives/prevent-scroll.directive";
 
 @Component({
-    selector: 'app-grid-sample',
-    styleUrls: ['grid-pinning-styling.component.scss'],
-    templateUrl: 'grid-pinning-styling.component.html',
-    imports: [IgxGridComponent, IgxPreventDocumentScrollDirective, IgxColumnComponent, IgxCellHeaderTemplateDirective, IgxIconComponent]
+    selector: "app-grid-sample",
+    styleUrls: ["grid-pinning-styling.component.scss"],
+    templateUrl: "grid-pinning-styling.component.html",
+    imports: [
+        IgxGridComponent,
+        IgxPreventDocumentScrollDirective,
+        IgxColumnComponent,
+        IgxCellHeaderTemplateDirective,
+        IgxIconComponent
+    ]
 })
+export class PinningStylingComponent implements OnInit {
+    private iconService = inject(IgxIconService);
+    @ViewChild("grid1", { static: true }) public grid1: IgxGridComponent;
 
-export class PinningStylingComponent implements OnInit{
-    @ViewChild('grid1', { static: true }) public grid1: IgxGridComponent;
+    constructor() {
+        this.iconService.setFamily("fas", {
+            className: "fas",
+            type: "font",
+            prefix: "fa-"
+        });
+    }
 
     public data: any[];
     public columns: any[];
     public ngOnInit(): void {
         this.columns = [
-            { field: 'ID', header: 'ID', width: 100, hidden: true },
-            { field: 'CompanyName', header: 'Company Name', width: 300 },
-            { field: 'ContactName', header: 'Contact Name', width: 200, pinned: true },
-            { field: 'ContactTitle', header: 'Contact Title', width: 200, pinned: true },
-            { field: 'Address', header: 'Address', width: 300 },
-            { field: 'City', header: 'City', width: 120 },
-            { field: 'Region', header: 'Region', width: 120 },
-            { field: 'PostalCode', header: 'Postal Code', width: 150 },
-            { field: 'Phone', header: 'Phone', width: 150 },
-            { field: 'Fax', header: 'Fax', width: 150 }
+            { field: "ID", header: "ID", width: 100, hidden: true },
+            { field: "CompanyName", header: "Company Name", width: 300 },
+            {
+                field: "ContactName",
+                header: "Contact Name",
+                width: 200,
+                pinned: true
+            },
+            {
+                field: "ContactTitle",
+                header: "Contact Title",
+                width: 200,
+                pinned: true
+            },
+            { field: "Address", header: "Address", width: 300 },
+            { field: "City", header: "City", width: 120 },
+            { field: "Region", header: "Region", width: 120 },
+            { field: "PostalCode", header: "Postal Code", width: 150 },
+            { field: "Phone", header: "Phone", width: 150 },
+            { field: "Fax", header: "Fax", width: 150 }
         ];
         this.data = DATA;
     }