Update to Onion Architecture.

Back/skydiveLogs-api.Business/Interfaces/IAircraftService.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+
+using skydiveLogs_api.Domain;
+
+
+namespace skydiveLogs_api.Business.Interfaces
+{
+    public interface IAircraftService
+    {
+        IEnumerable<Aircraft> GetAllAircrafts();
+
+        Aircraft GetAircraftById(int id);
+
+        void AddNewAircraft(Aircraft aircraft);
+
+        void UpdateAircraft(int id, Aircraft aircraft);
+
+        void DeleteAircraftById(int id);
+    }
+}