Updated Settings page

Added new settings (history and clipboard)
Renamed and moved Settings Vms

WinAppCommon/ViewModels/Settings/SettingsNewVm.cs

@@ -0,0 +1,53 @@
+using System.Collections.Generic;
+using System.Linq;
+using ModernKeePass.Application.Common.Interfaces;
+using ModernKeePass.Common;
+
+namespace ModernKeePass.ViewModels.Settings
+{
+    public class SettingsNewVm
+    {
+        private readonly ISettingsProxy _settings;
+        
+        public SettingsNewVm(ISettingsProxy settings)
+        {
+            _settings = settings;
+        }
+
+        public bool IsCreateSample
+        {
+            get { return _settings.GetSetting(Constants.Settings.Sample, true); }
+            set { _settings.PutSetting(Constants.Settings.Sample, value); }
+        }
+
+        public IEnumerable<DatabaseFormat> FileFormats => new []
+        {
+            new DatabaseFormat
+            {
+                Version = "4",
+                DisplayText = "4 (Argon2, ChaCha20)"
+            }, 
+            new DatabaseFormat
+            {
+                Version = "3",
+                DisplayText = "3 (AES-KDF, AES/Rijndael)"
+            }
+        };
+
+        public DatabaseFormat DatabaseFormatVersion
+        {
+            get
+            {
+                var version = _settings.GetSetting(Constants.Settings.DefaultFileFormat, "4");
+                return FileFormats.FirstOrDefault(f => f.Version == version);
+            }
+            set { _settings.PutSetting(Constants.Settings.DefaultFileFormat, value.Version); }
+        }
+    }
+
+    public class DatabaseFormat
+    {
+        public string Version { get; set; }
+        public string DisplayText { get; set; }
+    }
+}