Add Ehwrj clean-room live map

src/Ehwrj.App/App.axaml

@@ -0,0 +1,34 @@
+<Application x:Class="Ehwrj.App.App"
+             xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Application.Styles>
+    <FluentTheme />
+    <Style Selector="Window">
+      <Setter Property="FontFamily" Value="Inter, Segoe UI, Arial" />
+    </Style>
+    <Style Selector="TextBlock">
+      <Setter Property="Foreground" Value="#E6EDF3" />
+    </Style>
+    <Style Selector="Button">
+      <Setter Property="MinHeight" Value="34" />
+      <Setter Property="Padding" Value="14,6" />
+      <Setter Property="BorderThickness" Value="0" />
+      <Setter Property="Background" Value="#4CC9A7" />
+      <Setter Property="Foreground" Value="#07110F" />
+      <Setter Property="FontWeight" Value="SemiBold" />
+      <Setter Property="Cursor" Value="Hand" />
+    </Style>
+    <Style Selector="Button.secondary">
+      <Setter Property="Background" Value="#2A3642" />
+      <Setter Property="Foreground" Value="#E6EDF3" />
+    </Style>
+    <Style Selector="Slider">
+      <Setter Property="Margin" Value="0,4,0,12" />
+    </Style>
+    <Style Selector="CheckBox">
+      <Setter Property="Foreground" Value="#E6EDF3" />
+      <Setter Property="Margin" Value="0,0,0,10" />
+    </Style>
+  </Application.Styles>
+</Application>
+