feat: save and restore window position

internal/app/app.go

@@ -39,10 +39,19 @@ func (a *App) Startup(ctx context.Context) {
 }
 
 func (a *App) OnDomReady(ctx context.Context) {
+	// Restore saved window position
+	if settings, err := a.store.GetSettings(); err == nil && settings != nil {
+		if settings.WindowX >= 0 && settings.WindowY >= 0 {
+			runtime.WindowSetPosition(ctx, settings.WindowX, settings.WindowY)
+		}
+	}
 	runtime.WindowShow(ctx)
 }
 
 func (a *App) Shutdown(ctx context.Context) {
+	// Save window position before closing
+	a.saveWindowPosition()
+
 	if a.timer != nil {
 		a.timer.Close()
 	}
@@ -51,6 +60,25 @@ func (a *App) Shutdown(ctx context.Context) {
 	}
 }
 
+func (a *App) saveWindowPosition() {
+	if a.ctx == nil {
+		return
+	}
+	x, y := runtime.WindowGetPosition(a.ctx)
+	if x >= 0 && y >= 0 {
+		if settings, err := a.store.GetSettings(); err == nil && settings != nil {
+			settings.WindowX = x
+			settings.WindowY = y
+			_ = a.store.UpdateSettings(settings)
+		}
+	}
+}
+
+// SaveWindowPosition saves current window position (can be called from frontend)
+func (a *App) SaveWindowPosition() {
+	a.saveWindowPosition()
+}
+
 // Participants
 
 func (a *App) GetParticipants() ([]models.Participant, error) {

internal/models/models.go

@@ -69,4 +69,6 @@ type Settings struct {
 	Theme                  string `json:"theme" gorm:"default:dark"`
 	WindowWidth            int    `json:"windowWidth" gorm:"default:800"`       // minimum 480
 	WindowFullHeight       bool   `json:"windowFullHeight" gorm:"default:true"` // use full screen height
+	WindowX                int    `json:"windowX" gorm:"default:-1"`            // -1 = not set (center)
+	WindowY                int    `json:"windowY" gorm:"default:-1"`            // -1 = not set (center)
 }