ux: foreground color for dark theme (#156)

Author: love-linger

src/Resources/Styles.axaml

@@ -97,7 +97,12 @@
     <Setter Property="FontWeight" Value="Bold"/>
     <Setter Property="HorizontalAlignment" Value="Right"/>
   </Style>
-
+  
+  <Style Selector="SelectableTextBlock">
+    <Setter Property="HorizontalAlignment" Value="Left"/>
+    <Setter Property="VerticalAlignment" Value="Center"/>
+    <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
+  </Style>
   <Style Selector="SelectableTextBlock[IsEnabled=True]">
     <Setter Property="ContextFlyout">
       <Setter.Value>
@@ -123,6 +128,7 @@
     <Setter Property="BorderThickness" Value="1"/>
     <Setter Property="BorderBrush" Value="{DynamicResource Brush.Border1}"/>
     <Setter Property="Background" Value="{DynamicResource Brush.Contents}"/>
+    <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
     <Setter Property="ContextFlyout">
       <Setter.Value>
         <MenuFlyout>

src/Resources/Themes.axaml

@@ -48,7 +48,7 @@
       <Color x:Key="Color.FlatButton.BackgroundHovered">#FF333333</Color>
       <Color x:Key="Color.FlatButton.PrimaryBackground">#FF3A3A3A</Color>
       <Color x:Key="Color.FlatButton.PrimaryBackgroundHovered">#FF404040</Color>
-      <Color x:Key="Color.FG1">#FFF1F1F1</Color>
+      <Color x:Key="Color.FG1">#FFDDDDDD</Color>
       <Color x:Key="Color.FG2">#40F1F1F1</Color>
       <Color x:Key="Color.FG3">#FF252525</Color>
     </ResourceDictionary>