chore: HERV 통합 저장소 초기 커밋

- 펌웨어(program), C# 대시보드(TestProgram), 시뮬레이터(Simulator),
  프로토콜/문서(Protocol, doc) 전체를 단일 저장소로 통합
- program 폴더의 별도 git 저장소를 제거하고 통합 저장소에 흡수
- 빌드 산출물(program/build, bin/obj, *.o/.elf/.bin/.hex 등) .gitignore 처리
- 사내 Synology NAS Git 원격 연결 예정

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Simulator/ERVSimulator/Program/VspWindow.xaml

@@ -0,0 +1,44 @@
+<Window x:Class="ERVSimulator.VspWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        Title="풍량 VSP 설정" SizeToContent="WidthAndHeight"
+        ResizeMode="NoResize" WindowStartupLocation="CenterOwner"
+        Background="{StaticResource PrimaryBgBrush}">
+    <Border Style="{StaticResource SectionCard}" Margin="10">
+        <StackPanel>
+            <TextBlock Text="풍량 VSP 설정 (SA 급기 / EA 배기) — 수정 가능" Style="{StaticResource SectionTitle}"/>
+            <ItemsControl x:Name="VspItems" Width="990">
+                <ItemsControl.ItemsPanel>
+                    <ItemsPanelTemplate><UniformGrid Columns="3"/></ItemsPanelTemplate>
+                </ItemsControl.ItemsPanel>
+                <ItemsControl.ItemTemplate>
+                    <DataTemplate>
+                        <Border Background="{StaticResource CardBgBrush}" CornerRadius="8" Margin="3" Padding="10,8"
+                                BorderBrush="{StaticResource BorderBrush}" BorderThickness="1">
+                            <StackPanel Orientation="Horizontal" VerticalAlignment="Center">
+                                <TextBlock Text="{Binding Name}" Width="60" FontSize="13" FontWeight="SemiBold"
+                                           Foreground="{StaticResource TextPrimaryBrush}" VerticalAlignment="Center"/>
+                                <TextBlock Text="SA" Margin="0,0,4,0" FontSize="11" Foreground="{StaticResource AccentBlueBrush}" VerticalAlignment="Center"/>
+                                <TextBox Text="{Binding Sa, UpdateSourceTrigger=PropertyChanged}" Width="80" Margin="0,0,10,0" Padding="4,3"
+                                         TextAlignment="Right" FontSize="12"
+                                         Background="{StaticResource PrimaryBgBrush}" Foreground="{StaticResource TextPrimaryBrush}"
+                                         BorderBrush="{StaticResource BorderBrush}" BorderThickness="1"/>
+                                <TextBlock Text="EA" Margin="0,0,4,0" FontSize="11" Foreground="{StaticResource AccentGreenBrush}" VerticalAlignment="Center"/>
+                                <TextBox Text="{Binding Ea, UpdateSourceTrigger=PropertyChanged}" Width="80" Padding="4,3"
+                                         TextAlignment="Right" FontSize="12"
+                                         Background="{StaticResource PrimaryBgBrush}" Foreground="{StaticResource TextPrimaryBrush}"
+                                         BorderBrush="{StaticResource BorderBrush}" BorderThickness="1"/>
+                            </StackPanel>
+                        </Border>
+                    </DataTemplate>
+                </ItemsControl.ItemTemplate>
+            </ItemsControl>
+            <StackPanel Orientation="Horizontal" Margin="0,12,0,0" HorizontalAlignment="Right">
+                <Button Content="VSP 적용" Width="100" Style="{StaticResource ModernButton}" Click="Apply_Click"
+                        Margin="0,0,6,0" Background="{StaticResource AccentBlueBrush}"/>
+                <Button Content="닫기" Width="90" Style="{StaticResource ModernButton}" Click="Close_Click"
+                        Background="{StaticResource CardBgBrush}"/>
+            </StackPanel>
+        </StackPanel>
+    </Border>
+</Window>