Create database works with new Vm

Refactoring

ModernKeePass.Domain/AOP/NotifyPropertyChangedBase.cs

@@ -1,28 +0,0 @@
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Runtime.CompilerServices;
-
-namespace ModernKeePass.Domain.AOP
-{
-    public class NotifyPropertyChangedBase : INotifyPropertyChanged
-    {
-        public event PropertyChangedEventHandler PropertyChanged;
-
-        protected void OnPropertyChanged(string propertyName = "")
-        {
-            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-        }
-
-        protected bool SetProperty<T>(ref T property, T value, [CallerMemberName] string propertyName = "")
-        {
-            if (EqualityComparer<T>.Default.Equals(property, value))
-            {
-                return false;
-            }
-
-            property = value;
-            OnPropertyChanged(propertyName);
-            return true;
-        }
-    }
-}

ModernKeePass.Domain/Domain.csproj

@@ -75,7 +75,6 @@
     <None Include="project.json" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="AOP\NotifyPropertyChangedBase.cs" />
     <Compile Include="Common\Constants.cs" />
     <Compile Include="Dtos\Credentials.cs" />
     <Compile Include="Dtos\FileInfo.cs" />

ModernKeePass.Domain/Enums/DatabaseVersion.cs

@@ -3,6 +3,7 @@
     public enum DatabaseVersion
     {
         V2,
+        V3,
         V4
     }
 }