fix(scripts): auto-launch app after install on macOS and Windows

scripts/install-lite.ps1

@@ -75,6 +75,5 @@ Write-Host ""
 Write-Host "GoClaw Lite v$Semver installed!" -ForegroundColor Green
 Write-Host "  Location: $InstallDir" -ForegroundColor Gray
 Write-Host ""
-Write-Host "To launch:" -ForegroundColor White
-Write-Host "  Start Menu -> GoClaw Lite"
-Write-Host "  Or run: & '$ExePath'"
+Write-Host "-> Launching GoClaw Lite..."
+if (Test-Path $ExePath) { Start-Process $ExePath }

scripts/install-lite.sh

@@ -98,8 +98,5 @@ xattr -rd com.apple.quarantine "$TARGET" 2>/dev/null || true
 echo ""
 echo "✅ GoClaw Lite v${SEMVER} installed to $TARGET"
 echo ""
-echo "To launch:"
-echo "  open /Applications/goclaw-lite.app"
-echo ""
-echo "If macOS blocks the app:"
-echo "  Right-click → Open → Open (first launch only)"
+echo "→ Launching GoClaw Lite..."
+open "$TARGET"