Moved application code to the Application layer

Imported Win10 project
Code cleanup
WIP - Use common UWP services for Win8.1 and Win10

ModernKeePass10/ViewModels/MainViewModel.cs

@@ -0,0 +1,30 @@
+using Windows.Storage;
+using Autofac;
+using ModernKeePass.Domain.Interfaces;
+
+namespace ModernKeePass.ViewModels
+{
+    public class MainViewModel
+    {
+        private readonly IDatabaseService _databaseService;
+        private readonly IRecentService _recentService;
+
+        public bool IsDatabaseOpened => _databaseService.IsOpen;
+        public bool HasRecentItems => _recentService.HasEntries;
+
+        public string OpenedDatabaseName => _databaseService.Name;
+        public IStorageFile File { get; set; }
+
+        public MainViewModel()
+        {
+            _databaseService = App.Container.Resolve<IDatabaseService>();
+            _recentService = App.Container.Resolve<IRecentService>();
+        }
+
+        public MainViewModel(IDatabaseService databaseService, IRecentService recentService)
+        {
+            _databaseService = databaseService;
+            _recentService = recentService;
+        }
+    }
+}