fix springBoot, adding some mapping

src/main/java/ch/progetto152/services/LocationService.java

@@ -0,0 +1,15 @@
+package ch.progetto152.services;
+
+import ch.progetto152.entity.Location;
+
+import java.util.List;
+
+public class LocationService {
+
+    public static List<Location> getLocations() {
+        return null;
+    }
+
+    public static void createLocation(Location location) {
+    }
+}

src/main/java/ch/progetto152/services/UserService.java

@@ -9,7 +9,6 @@ import java.util.List;
 @Service
 public class UserService {
 
-
     public List<User> getAllUsers() {
         return null;
     }

src/main/java/ch/progetto152/services/WaypointService.java

@@ -0,0 +1,11 @@
+package ch.progetto152.services;
+
+import ch.progetto152.entity.Waypoints;
+
+import java.util.List;
+
+public class WaypointService {
+    public static List<Waypoints> getWaypoints() {
+        return null;
+    }
+}