Release v2.0.0: Responsive layout with precise tap targets

- Responsive portrait/landscape layout system
- Precise tap targets: speed text cycles units, compass area cycles themes
- Screen wake lock to prevent dimming during navigation
- Custom DIN1451Alt font integration
- Updated app icons and Flutter dependencies

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

pubspec.yaml

@@ -25,6 +25,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   flutter_lints: ^6.0.0
+  flutter_launcher_icons: "^0.14.4"
 
 flutter:
   uses-material-design: true
@@ -32,4 +33,9 @@ flutter:
   fonts:
     - family: DIN1451Alt
       fonts:
-        - asset: fonts/din1451alt.ttf
+        - asset: fonts/din1451alt.ttf
+
+flutter_launcher_icons:
+  android: true
+  ios: true
+  image_path: "icon/speedo.png"