Revert "dwg only 버튼 추가"

This reverts commit a87644d8be.

MainWindow.xaml

@@ -1,7 +1,7 @@
 <Window x:Class="DwgExtractorManual.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        Title="DWG 정보 추출기" Height="Auto" Width="900"
+        Title="DWG 정보 추출기" Height="700" Width="900"
         WindowStartupLocation="CenterScreen"
         MinHeight="600" MinWidth="800">
     
@@ -12,7 +12,6 @@
             <RowDefinition Height="Auto"/>
             <RowDefinition Height="Auto"/>
             <RowDefinition Height="Auto"/>
-            <RowDefinition Height="Auto"/>
             <RowDefinition Height="*"/>
             <RowDefinition Height="Auto"/>
         </Grid.RowDefinitions>
@@ -90,7 +89,6 @@
                     <RowDefinition Height="Auto"/>
                     <RowDefinition Height="Auto"/>
                     <RowDefinition Height="Auto"/>
-                    <RowDefinition Height="Auto"/>
                 </Grid.RowDefinitions>
                 
                 <!-- 진행률 바 -->
@@ -173,32 +171,11 @@
                         </Button.Style>
                     </Button>
                 </StackPanel>
-
-                <!-- Second row of buttons -->
-                <StackPanel Grid.Row="3" Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,5,0,10">
-                    <Button x:Name="btnDwgOnly" 
-                            Content="🔧 DWG추출(폴더별)" Width="150" Height="45" 
-                            Margin="5,0" 
-                            Click="BtnDwgOnly_Click" FontSize="14" FontWeight="Bold"
-                            Background="#8B4513" Foreground="White" 
-                            BorderThickness="0">
-                        <Button.Style>
-                            <Style TargetType="Button">
-                                <Setter Property="Background" Value="#8B4513"/>
-                                <Style.Triggers>
-                                    <Trigger Property="IsMouseOver" Value="True">
-                                        <Setter Property="Background" Value="#A0522D"/>
-                                    </Trigger>
-                                </Style.Triggers>
-                            </Style>
-                        </Button.Style>
-                    </Button>
-                </StackPanel>
             </Grid>
         </GroupBox>
 
         <!-- 로그 출력 -->
-        <GroupBox Grid.Row="6" Header="📋 실시간 로그" Margin="15,5,15,10" Height="300" 
+        <GroupBox Grid.Row="5" Header="📋 실시간 로그" Margin="15,5,15,10" 
                   FontWeight="SemiBold" FontSize="14">
             <ScrollViewer Margin="5" VerticalScrollBarVisibility="Auto">
                 <TextBox x:Name="txtLog" 
@@ -211,7 +188,7 @@
         </GroupBox>
 
         <!-- 상태바 -->
-        <StatusBar Grid.Row="7" Background="#3B4252" Foreground="White">
+        <StatusBar Grid.Row="6" Background="#3B4252" Foreground="White">
             <StatusBarItem>
                 <StackPanel Orientation="Horizontal">
                     <TextBlock x:Name="txtStatusBar" Text="DWG 정보 추출기 v1.0 - 준비됨"/>