Removable footer, compact styling for particle creator

frontend/src/app/app.component.ts

@@ -1,7 +1,7 @@
-import {Component, OnInit} from '@angular/core';
+import {Component, inject, OnInit} from '@angular/core';
 import {Meta, Title} from '@angular/platform-browser';
 import {ALTITUDE_VERSION} from '@custom-types/constant';
-import {Router, RouterOutlet} from '@angular/router';
+import {RouterOutlet} from '@angular/router';
 import {FooterComponent} from '@pages/footer/footer/footer.component';
 
 @Component({
@@ -27,9 +27,8 @@ export class AppComponent implements OnInit {
     ALTITUDE_VERSION + ',altitude,alttd,play,join,find,friends,friendly,simple,private,whitelist,whitelisted,creative,' +
     'worldedit'
 
-  constructor(private titleService: Title, private metaService: Meta, private router: Router) {
-
-  }
+  private readonly titleService = inject(Title);
+  private readonly metaService = inject(Meta);
 
   ngOnInit(): void {
     this.titleService.setTitle(this.title)