Initial commit

src/main/java/com/carService/demo/manager/CarServiceManager.java

@@ -0,0 +1,17 @@
+package com.carService.demo.manager;
+
+import com.carService.demo.domain.Car;
+import com.carService.demo.domain.CarService;
+
+import java.util.List;
+import java.util.Optional;
+
+public interface CarServiceManager {
+    CarService createService(CarService service);
+    List<CarService> getAllServices();
+    Optional<CarService> getServiceById(Long serviceId);
+    List<CarService> getServicesByCar(Car car);
+    List<CarService> getServicesByCarId(Long carId);
+    List<CarService> getRecentServices(int limit);
+    void deleteServiceById(Long serviceId);
+}