LazyRun v1.0.0: shortcut maker untuk executable dan PWA

- Fungsi A: shortcut dari file executable (ELF/AppImage/script)
- Fungsi B: shortcut PWA/URL dengan deteksi browser (native, /opt, Flatpak)
- Checkbox Menu Aplikasi / Desktop, desktop-only pakai NoDisplay=true
- List + uninstall + deteksi shortcut yang file .desktop-nya hilang
- Metadata ~/.config/lazyrun/shortcuts.json, refresh cache XDG/KDE
- AppImage + zsync update info via build.sh

internal/ui/main_window_test.go

@@ -0,0 +1,35 @@
+package ui
+
+import (
+	"testing"
+
+	"fyne.io/fyne/v2/test"
+
+	"lazyrun/internal/store"
+)
+
+func TestBuildMainWindow(t *testing.T) {
+	a := test.NewApp()
+	defer a.Quit()
+
+	ui, err := build(a, "test")
+	if err != nil {
+		t.Fatalf("build(): %v", err)
+	}
+	if ui.win.Content() == nil {
+		t.Fatal("window tanpa content")
+	}
+
+	// dialog harus bisa dibuka tanpa panic
+	ui.showExecutableDialog()
+	ui.showWebAppDialog()
+	ui.checkUpdates()
+}
+
+func TestDescribe(t *testing.T) {
+	sc := store.Shortcut{Type: store.TypeWebApp, Targets: store.Targets{Menu: true}, DesktopPath: "/nonexistent/x.desktop"}
+	got := describe(sc)
+	if got != "Web · Application menu · missing" && got != "Web · Menu aplikasi · hilang" {
+		t.Errorf("describe() = %q", got)
+	}
+}