Add project files.

ModVersionChecker/managers/interfaces/IFlightSimsManager.cs

@@ -0,0 +1,17 @@
+using ModVersionChecker.data.model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ModVersionChecker.managers.interfaces
+{
+    public interface IFlightSimsManager
+    {
+        List<FsModPathConfig> Load();
+        void Save(FsModPathConfig config);
+
+        FsModPathConfig? GetByShortName(string id);
+    }
+}