feat(audio): T-0.3 spike lolos — engine oto v3.5.1 async + fallback anggun (F-024 awal)

internal/app/app.go

@@ -5,19 +5,25 @@ import (
 
 	tea "charm.land/bubbletea/v2"
 	"charm.land/lipgloss/v2"
+
+	"github.com/oxpoe/tia/internal/audio"
 )
 
-// Model root sementara (T-0.2, Phase 0).
-// Tujuannya membuktikan Bubble Tea v2 (View struct, mouse, resize) sebelum
-// layout penuh Phase 1 menggantikannya.
+// Model root sementara (T-0.2/T-0.3, Phase 0).
+// Membuktikan Bubble Tea v2 (View struct, mouse, resize) + audio engine
+// sebelum layout penuh Phase 1 menggantikannya.
 type Model struct {
 	width, height int
 	clicks        int
 	lastClick     string
+	sound         *audio.Engine
 }
 
 func New() Model {
-	return Model{lastClick: "belum ada klik"}
+	return Model{
+		lastClick: "belum ada klik",
+		sound:     audio.New(audio.Options{Enabled: true, Volume: 70, MuteOnSSH: true}),
+	}
 }
 
 func (m Model) Init() tea.Cmd { return nil }
@@ -30,13 +36,17 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	case tea.KeyPressMsg:
 		switch msg.String() {
 		case "q", "ctrl+c", "esc":
+			m.sound.Play(audio.ModalClose)
 			return m, tea.Quit
+		case "j", "down", "k", "up":
+			m.sound.Play(audio.Navigate)
 		}
 
 	case tea.MouseClickMsg:
 		if msg.Button == tea.MouseLeft {
 			m.clicks++
 			m.lastClick = fmt.Sprintf("klik #%d di (%d, %d)", m.clicks, msg.X, msg.Y)
+			m.sound.Play(audio.Click)
 		}
 	}
 	return m, nil
@@ -49,15 +59,15 @@ func (m Model) View() tea.View {
 		Render("tia — Terminal Is A My Way")
 	tagline := lipgloss.NewStyle().
 		Foreground(lipgloss.Color("#a6adc8")).
-		Render("Just Work · Phase 0 · skeleton TUI")
+		Render("Just Work · Phase 0 · skeleton TUI + audio")
 	box := lipgloss.NewStyle().
 		Border(lipgloss.RoundedBorder()).
 		BorderForeground(lipgloss.Color("#6c7086")).
 		Padding(0, 2).
-		Render(m.lastClick + "\n\nklik mouse di mana saja · tekan q untuk keluar")
+		Render(m.lastClick + "\n\nklik / j / k = bunyi · q = keluar")
 
-	content := fmt.Sprintf("%s\n%s\n\n%s\n\nukuran jendela: %dx%d",
-		title, tagline, box, m.width, m.height)
+	content := fmt.Sprintf("%s\n%s\n\n%s\n\nukuran jendela: %dx%d · audio: %s",
+		title, tagline, box, m.width, m.height, m.sound.Status())
 
 	v := tea.NewView(content)
 	v.AltScreen = true