Phase 3 缺陷修复 + 分类管理功能 + ComboBox 主题适配

缺陷修复: 日志自动滚动、StaticResource 顺序修复、ContextMenu PlacementTarget 绑定、PATH 命令支持、异常全量捕获、RefreshData 状态保留、全局崩溃日志

分类管理: 添加/编辑/删除分类，删除时工具移入全部，CategoryEditViewModel/Window

UI 修复: ComboBox 自定义模板，暗色模式弹出层/下拉项主题配色，文本绑定修复

PersonalToolBox/Views/CategoryEditWindow.xaml

@@ -0,0 +1,54 @@
+<Window x:Class="PersonalToolBox.Views.CategoryEditWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="{Binding WindowTitle}" Height="170" Width="380"
+        WindowStartupLocation="CenterOwner"
+        ResizeMode="NoResize"
+        Background="{DynamicResource Theme.Background}">
+
+    <Grid Margin="20">
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="Auto"/>
+            <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="60"/>
+            <ColumnDefinition Width="*"/>
+        </Grid.ColumnDefinitions>
+
+        <TextBlock Grid.Row="0" Grid.Column="0"
+                   Text="名称:" Foreground="{DynamicResource Theme.Foreground}"
+                   VerticalAlignment="Center" Margin="0,0,0,12"/>
+        <TextBox Grid.Row="0" Grid.Column="1"
+                 Text="{Binding Name, UpdateSourceTrigger=PropertyChanged}"
+                 Background="{DynamicResource Theme.InputBackground}"
+                 Foreground="{DynamicResource Theme.Foreground}"
+                 BorderBrush="{DynamicResource Theme.InputBorder}"
+                 Height="30" Margin="0,0,0,16" Padding="6,0"/>
+
+        <Border Grid.Row="2" Grid.ColumnSpan="2"
+                BorderBrush="{DynamicResource Theme.CardBorder}"
+                BorderThickness="0,1,0,0" Margin="0,0,0,14"/>
+
+        <StackPanel Grid.Row="3" Grid.Column="1"
+                    Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Content="保存"
+                    Command="{Binding SaveCommand}"
+                    Background="{DynamicResource Theme.ButtonBackground}"
+                    Foreground="{DynamicResource Theme.ButtonForeground}"
+                    BorderThickness="0"
+                    Width="80" Height="30" FontSize="13"
+                    Cursor="Hand" Margin="0,0,10,0"/>
+            <Button Content="取消"
+                    Command="{Binding CancelCommand}"
+                    Background="{DynamicResource Theme.CardBackground}"
+                    Foreground="{DynamicResource Theme.Foreground}"
+                    BorderBrush="{DynamicResource Theme.CardBorder}"
+                    BorderThickness="1"
+                    Width="80" Height="30" FontSize="13"
+                    Cursor="Hand"/>
+        </StackPanel>
+    </Grid>
+</Window>