UI: tombol GitHub + Donasi, tombol Open per shortcut, aksen gradien

- Footer: Check for Updates, GitHub (github.com/oxpoe/lazyrun), Donate (donasi.oxpoe.qzz.io)
- Baris shortcut: tombol play untuk menjalankan (pakai exec_args hasil install)
- metadata shortcut menyimpan exec_args; ada fallback ke binary/URL untuk data lama
- Chip jumlah shortcut di header daftar + garis gradien brand di bawah header
- README: link repo & donasi absolut

internal/ui/links.go

@@ -0,0 +1,51 @@
+package ui
+
+import (
+	"net/url"
+	"os/exec"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/dialog"
+
+	"lazyrun/internal/store"
+)
+
+// Link aplikasi: repo GitHub LazyRun dan halaman donasi.
+const (
+	repoURL   = "https://github.com/oxpoe/lazyrun"
+	donateURL = "https://donasi.oxpoe.qzz.io/"
+)
+
+// openURL membuka link di browser default.
+func (ui *app) openURL(raw string) {
+	u, err := url.Parse(raw)
+	if err == nil {
+		err = fyne.CurrentApp().OpenURL(u)
+	}
+	if err != nil {
+		dialog.ShowError(err, ui.win)
+	}
+}
+
+// launch menjalankan shortcut: pakai argv hasil install, fallback ke binary/URL.
+func (ui *app) launch(sc store.Shortcut) {
+	args := sc.ExecArgs
+	if len(args) == 0 {
+		switch {
+		case sc.Type == store.TypeWebApp && sc.URL != "":
+			args = []string{"xdg-open", sc.URL}
+		case sc.BinaryPath != "":
+			args = []string{sc.BinaryPath}
+		}
+	}
+	if len(args) == 0 {
+		return
+	}
+
+	cmd := exec.Command(args[0], args[1:]...)
+	if err := cmd.Start(); err != nil {
+		dialog.ShowError(err, ui.win)
+		return
+	}
+	go cmd.Wait() // supaya proses anak tidak jadi zombie
+}

internal/ui/main_window.go

@@ -5,8 +5,10 @@ import (
 	"fmt"
 	"os/exec"
 	"path/filepath"
+	"strconv"
 
 	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/dialog"
 	"fyne.io/fyne/v2/theme"
@@ -24,6 +26,7 @@ type app struct {
 	store    *store.Store
 	browsers []browser.Browser
 	rows     *fyne.Container
+	count    *canvas.Text // angka jumlah shortcut di header daftar
 	version  string
 }
 
@@ -46,6 +49,8 @@ func build(a fyne.App, version string) (*app, error) {
 
 	ui.browsers = browser.Detect()
 	ui.rows = container.NewVBox()
+	countChip, count := chipLabel("0", colorNameChipMenu)
+	ui.count = count
 	ui.win = a.NewWindow(T("app_title"))
 	ui.win.Resize(fyne.NewSize(840, 600))
 
@@ -64,13 +69,17 @@ func build(a fyne.App, version string) (*app, error) {
 	header := container.NewBorder(nil, nil, leftHeader, rightHeader)
 
 	update := widget.NewButtonWithIcon(T("check_updates"), theme.DownloadIcon(), ui.checkUpdates)
+	github := widget.NewButton(T("github"), func() { ui.openURL(repoURL) })
+	donate := widget.NewButtonWithIcon(T("donate"),
+		fyne.NewStaticResource("heart.png", assets.Heart), func() { ui.openURL(donateURL) })
 	footer := container.NewBorder(
 		widget.NewSeparator(), nil,
-		update,
+		container.NewHBox(update, github, donate),
 		caption("v"+version),
 	)
 
-	top := container.NewVBox(header, widget.NewSeparator(), sectionLabel(T("installed")))
+	top := container.NewVBox(header, accentBar(),
+		container.NewHBox(sectionLabel(T("installed")), countChip))
 	body := container.NewBorder(
 		top,
 		nil, nil, nil,
@@ -92,6 +101,8 @@ func (ui *app) reload() {
 		ui.store = st
 	}
 	ui.rows.RemoveAll()
+	ui.count.Text = strconv.Itoa(len(ui.store.Items))
+	ui.count.Refresh()
 	if len(ui.store.Items) == 0 {
 		ui.rows.Add(emptyState())
 	}
@@ -118,6 +129,7 @@ func (ui *app) row(sc store.Shortcut) fyne.CanvasObject {
 	}
 
 	actions := container.NewHBox(chips...)
+	actions.Add(iconButton(theme.MediaPlayIcon(), func() { ui.launch(sc) }))
 	actions.Add(iconButton(theme.FolderOpenIcon(), func() {
 		if err := exec.Command("xdg-open", filepath.Dir(sc.DesktopPath)).Start(); err != nil {
 			dialog.ShowError(err, ui.win)

internal/ui/strings.go

@@ -55,6 +55,8 @@ var tr = map[string][2]string{
 	"need_target": {"Pick at least one location: menu or desktop.", "Pilih minimal satu lokasi: menu atau desktop."},
 	"no_browser":  {"No supported browser found. Install Chrome, Chromium, Brave, Edge, Vivaldi, or Firefox first.", "Browser yang didukung tidak ditemukan. Install Chrome, Chromium, Brave, Edge, Vivaldi, atau Firefox dulu."},
 
+	"github":            {"GitHub", "GitHub"},
+	"donate":            {"Donate", "Donasi"},
 	"check_updates":     {"Check for Updates", "Cek Update"},
 	"not_appimage":      {"This build is not an AppImage (version %s). Update from where you got it.", "Build ini bukan AppImage (versi %s). Update dari sumber kamu mendapatkannya."},
 	"no_appimageupdate": {"AppImageUpdate is not installed. Install it to update LazyRun automatically.", "AppImageUpdate tidak terpasang. Install dulu supaya LazyRun bisa update otomatis."},

internal/ui/style.go

@@ -62,11 +62,24 @@ func card(content fyne.CanvasObject) fyne.CanvasObject {
 
 // chip adalah label kecil dengan latar berwarna.
 func chip(text string, bg fyne.ThemeColorName) fyne.CanvasObject {
+	object, _ := chipLabel(text, bg)
+	return object
+}
+
+// chipLabel mengembalikan chip sekaligus teksnya supaya bisa diperbarui.
+func chipLabel(text string, bg fyne.ThemeColorName) (fyne.CanvasObject, *canvas.Text) {
 	rect := canvas.NewRectangle(theme.Color(bg))
 	rect.CornerRadius = 7
 	label := textLine(text, 11, true, theme.ColorNameForeground)
 	label.Alignment = fyne.TextAlignCenter
-	return container.NewStack(rect, container.NewPadded(label))
+	return container.NewStack(rect, container.NewPadded(label)), label
+}
+
+// accentBar adalah garis gradien brand di bawah header.
+func accentBar() fyne.CanvasObject {
+	bar := canvas.NewLinearGradient(brandIndigo, brandCyan, 90)
+	bar.SetMinSize(fyne.NewSize(0, 3))
+	return bar
 }
 
 // iconButton adalah tombol ikon tanpa label, gaya datar.