chore(frontend): Update dependency injection to use latest style

frontend/src/app/game-list/game-list.component.ts

@@ -1,5 +1,5 @@
 import { Router } from '@angular/router';
-import { Component } from '@angular/core';
+import { Component, inject } from '@angular/core';
 import { UserDataService } from '../../service/user/user-data.service';
 import { CommonModule } from '@angular/common';
 
@@ -11,7 +11,10 @@ import { CommonModule } from '@angular/common';
 })
 export class GameListComponent {
   games: { id: number, startedAt: Date, finishedAt: Date | null, fails: number, hand: any[], deck: any[] }[] | undefined;
-  constructor(public userService: UserDataService, private router: Router) { this.getGames() }
+  userService: UserDataService = inject(UserDataService);
+  router: Router = inject(Router);
+  
+  constructor() { this.getGames() }
 
   async getGames() {
     this.games = await this.userService.getGames();

frontend/src/app/game/game.component.ts

@@ -1,4 +1,4 @@
-import { Component } from '@angular/core';
+import { Component, inject } from '@angular/core';
 import { GameService } from '../../service/game/game.service';
 import { Card } from '../models/card';
 import { CommonModule } from '@angular/common';
@@ -15,8 +15,11 @@ import { ActivatedRoute, UrlSegment, Router } from '@angular/router';
 export class GameComponent {
   gameId: string = '';
   hint: Card[] = []
+  gameService: GameService = inject(GameService);
+  route: ActivatedRoute = inject(ActivatedRoute);
+  router: Router = inject(Router);
 
-  constructor(public gameService: GameService, private route: ActivatedRoute, private router: Router) {
+  constructor() {
     this.route.params.subscribe(params => {
       this.gameId = params['id'];
 

frontend/src/service/game/game.service.ts

@@ -1,5 +1,6 @@
 import { Injectable } from '@angular/core';
 import { Card, toCard } from '../../app/models/card';
+// todo: Rewrite to use angular http client instead of axios, supports always sending tokens
 import axios from 'axios';
 
 @Injectable({ providedIn: 'root' })