Create players service and inject it into app service

app/src/app.module.ts

@@ -1,8 +1,9 @@
 import { Module } from '@nestjs/common';
 import { AppService } from './app.service';
+import { PlayerService } from './players/player.service';
 
 @Module({
   imports: [],
-  providers: [AppService],
+  providers: [AppService, PlayerService],
 })
 export class AppModule {}

app/src/app.service.ts

@@ -1,11 +1,14 @@
 import { Injectable, Logger } from '@nestjs/common';
 import { MessageBody, SubscribeMessage, WebSocketGateway } from '@nestjs/websockets';
+import { PlayerService } from './players/player.service';
 
 @WebSocketGateway({ cors: true })
 @Injectable()
 export class AppService {
   private readonly logger = new Logger(AppService.name);
 
+  constructor(private readonly playerService: PlayerService) {}
+
   @SubscribeMessage('example-request')
   handleCustomEvent(@MessageBody() data: string): unknown {
     this.logger.debug(`Received request in backend with data: ${data}`);

app/src/players/player.service.ts

@@ -0,0 +1,7 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { MessageBody, OnGatewayConnection, SubscribeMessage, WebSocketGateway } from '@nestjs/websockets';
+
+@Injectable()
+export class PlayerService {
+  private readonly logger = new Logger(PlayerService.name);
+}