ux: built-in Dark theme

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/Resources/Themes.axaml

@@ -31,7 +31,7 @@
       <Color x:Key="Color.Link">#0000EE</Color>
       <Color x:Key="Color.InlineCode">#FFE4E4E4</Color>
       <Color x:Key="Color.InlineCodeFG">Black</Color>
-      <Color x:Key="Color.DataGridHeaderBG">#FFF0F5F9</Color>
+      <Color x:Key="Color.HistoryBG">#FFF0F5F9</Color>
     </ResourceDictionary>
 
     <ResourceDictionary x:Key="Dark">
@@ -64,7 +64,7 @@
       <Color x:Key="Color.Link">#4DAAFC</Color>
       <Color x:Key="Color.InlineCode">#FF383838</Color>
       <Color x:Key="Color.InlineCodeFG">#FFF0F0F0</Color>
-      <Color x:Key="Color.DataGridHeaderBG">#FF2B2B2B</Color>
+      <Color x:Key="Color.HistoryBG">#FF272727</Color>
     </ResourceDictionary>
   </ResourceDictionary.ThemeDictionaries>
 
@@ -99,7 +99,7 @@
   <SolidColorBrush x:Key="Brush.Link" Color="{DynamicResource Color.Link}"/>
   <SolidColorBrush x:Key="Brush.InlineCode" Color="{DynamicResource Color.InlineCode}"/>
   <SolidColorBrush x:Key="Brush.InlineCodeFG" Color="{DynamicResource Color.InlineCodeFG}"/>
-  <SolidColorBrush x:Key="Brush.DataGridHeaderBG" Color="{DynamicResource Color.DataGridHeaderBG}"/>
+  <SolidColorBrush x:Key="Brush.HistoryBG" Color="{DynamicResource Color.HistoryBG}"/>
 
   <FontFamily x:Key="Fonts.Default">fonts:Inter#Inter</FontFamily>
   <FontFamily x:Key="Fonts.Monospace">fonts:SourceGit#JetBrains Mono NL</FontFamily>

src/Views/Histories.axaml

@@ -27,7 +27,7 @@
       <v:HistoriesCommitList x:Name="CommitListContainer"
                              Classes="static_scrollbar"
                              ScrollViewer.AllowAutoHide="False"
-                             Background="{DynamicResource Brush.DataGridHeaderBG}"
+                             Background="Transparent"
                              ItemsSource="{Binding Commits, Mode=OneWay}"
                              TotalCommits="{Binding Commits.Count, Mode=OneWay}"
                              SelectedCommits="{Binding SelectedCommits, Mode=TwoWay}"
@@ -256,7 +256,7 @@
     <GridSplitter Grid.Row="1" Grid.Column="0" Grid.ColumnSpan="3"
                   MinWidth="1" MinHeight="1"
                   HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
-                  Background="{DynamicResource Brush.Window}"
+                  Background="Transparent"
                   BorderBrush="{DynamicResource Brush.Border0}"
                   Focusable="False"
                   IsEnabled="{Binding #ThisControl.IsDetailsPanelExpanded, Mode=OneWay}"/>

src/Views/Repository.axaml

@@ -907,7 +907,7 @@
       </Border>
 
       <Grid Grid.Row="3">
-        <Border IsVisible="{Binding IsHistoriesVisible, Mode=OneWay}" PropertyChanged="OnRightPagePropertyChanged">
+        <Border Background="{DynamicResource Brush.HistoryBG}" IsVisible="{Binding IsHistoriesVisible, Mode=OneWay}" PropertyChanged="OnRightPagePropertyChanged">
           <v:Histories DataContext="{Binding Histories, Mode=OneWay}"
                        CurrentBranch="{Binding CurrentBranch, Mode=OneWay}"
                        Bisect="{Binding Bisect, Mode=OneWay}"