Drag drop finally works

WIP item background
New Donate page stub
Renamed some classes as services

ModernKeePass/Styles/TextBlockStyles.xaml

@@ -0,0 +1,9 @@
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    <Style TargetType="TextBlock" x:Name="TextBlockSettingsHeaderStyle" >
+        <Setter Property="FontFamily" Value="Segoe UI" />
+        <Setter Property="FontSize" Value="14.667" />
+        <Setter Property="FontWeight" Value="SemiLight" />
+    </Style>
+</ResourceDictionary>