chore: release v2.4

- Add theme system (Dark/Light palettes, ModernTheme, ThemeManager)
- Add InputDialog, Spinner common view
- Add DuplicatesCsvExportService
- Refresh views, dialogs, and view models across tabs
- Update localization strings (en/fr)
- Tweak services (transfer, permissions, search, user access, ownership elevation, bulk operations)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

SharepointToolbox/Views/Tabs/PermissionsView.xaml

@@ -2,6 +2,7 @@
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:loc="clr-namespace:SharepointToolbox.Localization"
+             xmlns:common="clr-namespace:SharepointToolbox.Views.Common"
              xmlns:models="clr-namespace:SharepointToolbox.Core.Models"
              xmlns:converters="clr-namespace:SharepointToolbox.Core.Converters">
 
@@ -21,7 +22,9 @@
     </Grid.RowDefinitions>
 
     <!-- Left panel: Scan configuration -->
-    <DockPanel Grid.Column="0" Grid.Row="0" Margin="8">
+    <ScrollViewer Grid.Column="0" Grid.Row="0"
+                  VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
+    <DockPanel Margin="8">
 
       <!-- Scan Options GroupBox -->
       <GroupBox Header="{Binding Source={x:Static loc:TranslationSource.Instance}, Path=[grp.scan.opts]}"
@@ -125,6 +128,7 @@
       </StackPanel>
 
     </DockPanel>
+    </ScrollViewer>
 
     <!-- Right panel: Summary + Results -->
     <Grid Grid.Column="1" Grid.Row="0" Margin="0,8,8,8">
@@ -153,7 +157,8 @@
         </ItemsControl.ItemsPanel>
         <ItemsControl.ItemTemplate>
           <DataTemplate>
-            <Border CornerRadius="6" Padding="14,10" Margin="0,0,10,4" MinWidth="140">
+            <Border CornerRadius="6" Padding="14,10" Margin="0,0,10,4" MinWidth="140"
+                    TextElement.Foreground="{DynamicResource OnColoredBgBrush}">
               <Border.Style>
                 <Style TargetType="Border">
                   <Setter Property="Background" Value="#F3F4F6" />
@@ -182,7 +187,7 @@
                 </Style>
               </Border.Style>
               <StackPanel>
-                <TextBlock Text="{Binding Count}" FontSize="22" FontWeight="Bold" />
+                <TextBlock Text="{Binding Count}" FontSize="22" FontWeight="Bold" Foreground="#1F2430" />
                 <TextBlock Text="{Binding Label}" FontSize="11" Foreground="#555" />
                 <TextBlock FontSize="10" Foreground="#888" Margin="0,2,0,0">
                   <Run Text="{Binding DistinctUsers, Mode=OneWay}" />
@@ -222,19 +227,24 @@
             <Style.Triggers>
               <DataTrigger Binding="{Binding RiskLevel}" Value="{x:Static models:RiskLevel.High}">
                 <Setter Property="Background" Value="#FEF2F2" />
+                <Setter Property="Foreground" Value="#1F2430" />
               </DataTrigger>
               <DataTrigger Binding="{Binding RiskLevel}" Value="{x:Static models:RiskLevel.Medium}">
                 <Setter Property="Background" Value="#FFFBEB" />
+                <Setter Property="Foreground" Value="#1F2430" />
               </DataTrigger>
               <DataTrigger Binding="{Binding RiskLevel}" Value="{x:Static models:RiskLevel.Low}">
                 <Setter Property="Background" Value="#ECFDF5" />
+                <Setter Property="Foreground" Value="#1F2430" />
               </DataTrigger>
               <DataTrigger Binding="{Binding RiskLevel}" Value="{x:Static models:RiskLevel.ReadOnly}">
                 <Setter Property="Background" Value="#EFF6FF" />
+                <Setter Property="Foreground" Value="#1F2430" />
               </DataTrigger>
               <!-- Phase 18: auto-elevated rows get amber background + tooltip -->
               <DataTrigger Binding="{Binding WasAutoElevated}" Value="True">
                 <Setter Property="Background" Value="#FFF9E6" />
+                <Setter Property="Foreground" Value="#1F2430" />
                 <Setter Property="ToolTip" Value="{Binding Source={x:Static loc:TranslationSource.Instance}, Path=[permissions.elevated.tooltip]}" />
               </DataTrigger>
             </Style.Triggers>
@@ -286,9 +296,8 @@
     <!-- Bottom: status bar spanning both columns -->
     <StatusBar Grid.Column="0" Grid.ColumnSpan="2" Grid.Row="1">
       <StatusBarItem>
-        <ProgressBar Width="150" Height="14"
-                     Value="{Binding ProgressValue}"
-                     Minimum="0" Maximum="100" />
+        <common:Spinner Width="14" Height="14"
+                        Visibility="{Binding IsRunning, Converter={StaticResource BoolToVisibilityConverter}}" />
       </StatusBarItem>
       <StatusBarItem Content="{Binding StatusMessage}" />
     </StatusBar>