feat: add fade in animation after initial load

src/app/app.component.html

@@ -1,4 +1,4 @@
-<div class="app-container">
+<div class="app-container" @enter>
 	<site-container>
 		<router-outlet />
 	</site-container>

src/app/app.component.spec.ts

@@ -2,6 +2,7 @@ import { provideHttpClient } from '@angular/common/http';
 import { provideHttpClientTesting } from '@angular/common/http/testing';
 import { signal } from '@angular/core';
 import { TestBed, waitForAsync } from '@angular/core/testing';
+import { provideNoopAnimations } from '@angular/platform-browser/animations';
 
 import { AppComponent } from './app.component';
 import { provideCdkDialog } from './common/dialog';
@@ -18,7 +19,8 @@ describe('AppComponent', () => {
 				provideSession(),
 				provideCdkDialog(),
 				provideHttpClient(),
-				provideHttpClientTesting()
+				provideHttpClientTesting(),
+				provideNoopAnimations()
 			]
 		}).compileComponents();
 	});

src/app/app.component.ts

@@ -1,3 +1,4 @@
+import { animate, style, transition, trigger } from '@angular/animations';
 import { Component, inject } from '@angular/core';
 import { RouterOutlet } from '@angular/router';
 
@@ -8,7 +9,15 @@ import { ThemingService } from './core/theming/theming.service';
 	selector: 'app-root',
 	templateUrl: './app.component.html',
 	standalone: true,
-	imports: [SiteContainerComponent, RouterOutlet]
+	imports: [SiteContainerComponent, RouterOutlet],
+	animations: [
+		trigger('enter', [
+			transition(':enter', [
+				style({ opacity: 0 }),
+				animate('200ms ease-in', style({ opacity: 1 }))
+			])
+		])
+	]
 })
 export class AppComponent {
 	private theming = inject(ThemingService);

src/app/app.config.ts

@@ -1,5 +1,5 @@
 import { provideHttpClient, withInterceptors, withInterceptorsFromDi } from '@angular/common/http';
-import { ApplicationConfig, importProvidersFrom } from '@angular/core';
+import { ApplicationConfig } from '@angular/core';
 import { provideAnimations, provideNoopAnimations } from '@angular/platform-browser/animations';
 import {
 	TitleStrategy,