feat(icon): replace the template's Avalonia logo with a YKanBan icon

The window, the Windows executable and the macOS bundle now use a
placeholder kanban icon (three columns of cards) instead of the template's
avalonia-logo.ico, which had no icon at all on macOS.

YKanBan/Views/MainWindow.axaml

@@ -6,7 +6,7 @@
         mc:Ignorable="d" d:DesignWidth="1000" d:DesignHeight="640"
         x:Class="YKanBan.Views.MainWindow"
         x:DataType="vm:MainWindowViewModel"
-        Icon="/Assets/avalonia-logo.ico"
+        Icon="/Assets/ykanban.ico"
         Title="{Binding Title}"
         Width="1000" Height="640" MinWidth="720" MinHeight="480">
 

YKanBan/YKanBan.csproj

@@ -7,6 +7,7 @@
     <Nullable>enable</Nullable>
     <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
     <ApplicationManifest>app.manifest</ApplicationManifest>
+    <ApplicationIcon>Assets\ykanban.ico</ApplicationIcon>
     <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
   </PropertyGroup>
 

packaging/macos/Info.plist

@@ -8,6 +8,8 @@
     <string>YKanBan</string>
     <key>CFBundleIdentifier</key>
     <string>cn.blumia.code.yyc12345.ykanban</string>
+    <key>CFBundleIconFile</key>
+    <string>ykanban.icns</string>
     <key>CFBundleExecutable</key>
     <string>YKanBan</string>
     <key>CFBundlePackageType</key>

packaging/package.sh

@@ -45,8 +45,9 @@ case "$rid" in
     ;;
   osx-*)
     app="$staging/YKanBan.app"
-    mkdir -p "$app/Contents/MacOS"
+    mkdir -p "$app/Contents/MacOS" "$app/Contents/Resources"
     cp -R "$publish_dir/." "$app/Contents/MacOS/"
+    cp "$script_dir/macos/ykanban.icns" "$app/Contents/Resources/"
     chmod +x "$app/Contents/MacOS/YKanBan"
     sed "s/@VERSION@/${version}/g" "$script_dir/macos/Info.plist" > "$app/Contents/Info.plist"
     if command -v codesign > /dev/null 2>&1; then