Added download button to attachments

Author: Avid29

src/Quarrel/DataTemplates/MessageTemplates.xaml

@@ -13,7 +13,7 @@
     xmlns:bindableembeds="using:Quarrel.Bindables.Messages.Embeds"
     xmlns:mselector="using:Quarrel.Selectors.Messages"
     xmlns:markdown="using:Quarrel.Markdown">
-    
+
     <SolidColorBrush x:Key="AttachmentBackgroundBrush" Color="#1E1E1E"/>
     <SolidColorBrush x:Key="AttachmentBorderBrush" Color="#3C3C3C"/>
 
@@ -25,12 +25,29 @@
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="Auto"/>
                 <ColumnDefinition Width="Auto"/>
+                <ColumnDefinition Width="Auto"/>
             </Grid.ColumnDefinitions>
-            <FontIcon x:Name="FileIcon" FontSize="36" Glyph="{x:Bind aconvert:AttachmentIconConverter.Convert(FileExtension)}" HorizontalAlignment="Left" Margin="0,0,6,0"/>
-            <StackPanel Grid.Column="1">
-                <HyperlinkButton Content="{x:Bind Attachment.Filename}" NavigateUri="{x:Bind Attachment.ProxyUrl}" FontSize="18" Padding="0" Style="{StaticResource PlainTextHyperlinkStyle}"/>
-                <TextBlock Text="{x:Bind aconvert:HumanizeByteSizeConverter.Convert(Attachment.Size)}" FontSize="11" Opacity="0.5" Margin="0,-2,0,0"/>
+
+            <!--File icon-->
+            <HyperlinkButton NavigateUri="{x:Bind Attachment.Url}"
+                             HorizontalAlignment="Left">
+                <FontIcon Glyph="{x:Bind aconvert:AttachmentIconConverter.Convert(FileExtension)}" FontSize="32"/>
+            </HyperlinkButton>
+
+            <!--File name and size-->
+            <StackPanel Margin="6,0,12,0" Grid.Column="1">
+                <HyperlinkButton Content="{x:Bind Attachment.Filename}" Padding="0"
+                                 NavigateUri="{x:Bind Attachment.Url}" FontSize="18"
+                                 Style="{StaticResource PlainTextHyperlinkStyle}"/>
+
+                <TextBlock Text="{x:Bind aconvert:HumanizeByteSizeConverter.Convert(Attachment.Size)}"
+                           FontSize="11" Opacity="0.5" Margin="0,-2,0,0"/>
             </StackPanel>
+
+            <!--Download button-->
+            <HyperlinkButton NavigateUri="{x:Bind Attachment.Url}" Grid.Column="2">
+                <FontIcon Glyph="" FontSize="24"/>
+            </HyperlinkButton>
         </Grid>
     </DataTemplate>