Remove sqlite base64 contact store from AccountContact.

Wino.Mail.WinUI/Views/Mail/ComposePage.xaml

@@ -43,7 +43,7 @@
                 </Grid.ContextFlyout>-->
 
                 <Viewbox Width="24">
-                    <PersonPicture DisplayName="{x:Bind Name, Mode=OneTime}" />
+                    <controls:ImagePreviewControl PreviewContact="{x:Bind}" />
                 </Viewbox>
 
                 <TextBlock
@@ -59,7 +59,7 @@
                     <ColumnDefinition Width="Auto" />
                     <ColumnDefinition Width="*" />
                 </Grid.ColumnDefinitions>
-                    <PersonPicture DisplayName="{x:Bind Name, Mode=OneTime}" />
+                    <controls:ImagePreviewControl PreviewContact="{x:Bind}" />
                 <TextBlock Grid.Column="1">
                     <Run FontWeight="SemiBold" Text="{x:Bind Name}" /><LineBreak /><Run Text="{x:Bind Address}" />
                 </TextBlock>

Wino.Mail.WinUI/Views/Mail/MailRenderingPage.xaml

@@ -151,7 +151,10 @@
     </Page.Resources>
 
     <!--  Attachments and WebView2  -->
-    <Grid x:Name="RendererGridFrame" RowSpacing="7">
+    <Grid
+        x:Name="RendererGridFrame"
+        Margin="0,2,0,0"
+        RowSpacing="7">
         <Grid.RowDefinitions>
             <RowDefinition Height="Auto" />
             <RowDefinition Height="*" />