cria função de listar todos os jogos do BD, retornando um DTO com apenas os dados necessários

Author: GabrielTorelo

src/main/java/com/gabriel_torelo/game_list/services/GameService.java

@@ -0,0 +1,21 @@
+package com.gabriel_torelo.game_list.services;
+
+import java.util.List;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import com.gabriel_torelo.game_list.dto.GameMinDTO;
+import com.gabriel_torelo.game_list.entities.Game;
+import com.gabriel_torelo.game_list.repositories.GameRepository;
+
+@Service
+public class GameService {
+    
+    @Autowired
+    private GameRepository gameRepository;
+
+    public List<GameMinDTO> readAll() {
+        List<Game> rGames = gameRepository.findAll();
+
+        return rGames.stream().map(gameEntity -> new GameMinDTO(gameEntity)).toList();
+    }
+}