refactor(ui): scope "Let Claude handle it" to a single list

src/ClaudeDo.Ui/Views/Islands/ListsIslandView.axaml

@@ -181,8 +181,8 @@
           </ItemsControl.ItemTemplate>
         </ItemsControl>
 
-        <!-- New list + import + merge-helper row -->
-        <Grid ColumnDefinitions="*,Auto,Auto" Margin="0,4,0,0">
+        <!-- New list + import row -->
+        <Grid ColumnDefinitions="*,Auto" Margin="0,4,0,0">
           <Button Grid.Column="0" Classes="new-list-btn"
                   Command="{Binding CreateListCommand}">
             <StackPanel Orientation="Horizontal" Spacing="6">
@@ -203,13 +203,6 @@
                       Width="14" Height="14"
                       Foreground="{DynamicResource TextMuteBrush}"/>
           </Button>
-          <Button Grid.Column="2" Classes="icon-btn" Margin="6,0,0,0"
-                  Command="{Binding LetClaudeHandleAllCommand}"
-                  ToolTip.Tip="{loc:Tr lists.letClaudeAllTip}">
-            <PathIcon Data="{StaticResource Icon.Broom}"
-                      Width="14" Height="14"
-                      Foreground="{DynamicResource TextMuteBrush}"/>
-          </Button>
         </Grid>
 
       </StackPanel>

src/ClaudeDo.Ui/Views/Modals/MergeHelperSelectionModal.axaml

@@ -38,12 +38,10 @@
       </Grid>
 
       <!-- Column headers -->
-      <Grid DockPanel.Dock="Top" ColumnDefinitions="32,*,120,120" Margin="20,0,20,4"
+      <Grid DockPanel.Dock="Top" ColumnDefinitions="32,*,120" Margin="20,0,20,4"
             IsVisible="{Binding HasTasks}">
         <TextBlock Grid.Column="1" Classes="eyebrow" Text="{loc:Tr modals.mergeHelper.columnTask}"/>
         <TextBlock Grid.Column="2" Classes="eyebrow" Text="{loc:Tr modals.mergeHelper.columnStatus}"/>
-        <TextBlock Grid.Column="3" Classes="eyebrow" Text="{loc:Tr modals.mergeHelper.columnList}"
-                   IsVisible="{Binding IsGlobal}"/>
       </Grid>
 
       <ScrollViewer Padding="20,2,20,8">
@@ -54,7 +52,7 @@
           <ItemsControl ItemsSource="{Binding Tasks}">
             <ItemsControl.ItemTemplate>
               <DataTemplate DataType="vm:MergeHelperTaskRowViewModel">
-                <Grid ColumnDefinitions="32,*,120,120" Margin="0,1">
+                <Grid ColumnDefinitions="32,*,120" Margin="0,1">
                   <CheckBox Grid.Column="0" MinWidth="0"
                             IsChecked="{Binding IsSelected, Mode=TwoWay}"
                             VerticalAlignment="Center"/>
@@ -65,10 +63,6 @@
                           HorizontalAlignment="Left" VerticalAlignment="Center">
                     <TextBlock Text="{Binding StatusText}"/>
                   </Border>
-                  <TextBlock Classes="meta" Grid.Column="3" Text="{Binding ListName}"
-                             VerticalAlignment="Center" Margin="8,0,0,0"
-                             TextTrimming="CharacterEllipsis"
-                             IsVisible="{Binding $parent[Window].((vm:MergeHelperSelectionModalViewModel)DataContext).IsGlobal}"/>
                 </Grid>
               </DataTemplate>
             </ItemsControl.ItemTemplate>