Add comprehensive build script and fix quality issues

- Add build-all.sh for complete build process
- Add icons.ico for Windows (needs rcedit for embedding)
- Add tickstales.desktop for Linux menu integration
- Configure packr to use icons.icns for macOS
- Copy icons and version metadata in build script
- Linux build now includes .desktop file and icon

desktop/tickstales.desktop

@@ -0,0 +1,11 @@
+[Desktop Entry]
+Version=1.0
+Type=Application
+Name=Tick's Tales
+GenericName=Adventure Game
+Comment=Tick's Tales: Up All Knight
+Exec="Tick's Tales"
+Icon=tickstales
+Terminal=false
+Categories=Game;AdventureGame;
+StartupNotify=true