add google style linter

src/app/app.component.ts

@@ -3,12 +3,13 @@ import { CommonModule } from '@angular/common';
 import { RouterOutlet } from '@angular/router';
 
 @Component({
-  selector: 'app-root',
+  selector: 'il-root',
   standalone: true,
   imports: [CommonModule, RouterOutlet],
   templateUrl: './app.component.html',
   styleUrl: './app.component.sass'
 })
-export class AppComponent {
+export class AppComponent
+{
   title = 'imlegend-client';
 }