Creation of appointment implemented

src/main/java/de/etecture/ga/service/GarageService.java

@@ -0,0 +1,21 @@
+package de.etecture.ga.service;
+
+import java.util.Optional;
+
+import org.springframework.stereotype.Service;
+
+import de.etecture.ga.model.Garage;
+import de.etecture.ga.repository.GarageRepository;
+import lombok.AllArgsConstructor;
+
+@Service
+@AllArgsConstructor
+public class GarageService {
+
+	private final GarageRepository repository;
+	
+	
+	public Optional<Garage> getGarage(long id) {
+		return repository.findById(id);
+	}
+}