fix: layout, hotkeys, skip/switch speaker logic

internal/app/app.go

@@ -179,13 +179,37 @@ func (a *App) handleTimerEvents() {
 			a.saveSpeakerLog(event.State)
 			runtime.EventsEmit(a.ctx, "timer:speaker_changed", event.State)
 		case timer.EventMeetingEnded:
-			a.saveSpeakerLog(event.State)
+			a.finalizeSpeakerLogs(event.State)
 			a.endMeetingSession(event.State)
 			runtime.EventsEmit(a.ctx, "timer:meeting_ended", event.State)
 		}
 	}
 }
 
+func (a *App) finalizeSpeakerLogs(state models.TimerState) {
+	if a.session == nil {
+		return
+	}
+
+	// Only finalize existing logs, don't create new ones
+	for id, log := range a.currentLogs {
+		if log.EndedAt == nil {
+			now := time.Now()
+			log.EndedAt = &now
+			log.Duration = int(now.Sub(log.StartedAt).Seconds())
+
+			participants, _ := a.store.GetParticipants()
+			for _, p := range participants {
+				if p.ID == id {
+					log.Overtime = log.Duration > p.TimeLimit
+					break
+				}
+			}
+			_ = a.store.UpdateParticipantLog(log)
+		}
+	}
+}
+
 func (a *App) saveSpeakerLog(state models.TimerState) {
 	if a.session == nil {
 		return
@@ -247,6 +271,12 @@ func (a *App) RemoveFromQueue(speakerID uint) {
 	}
 }
 
+func (a *App) SwitchToSpeaker(speakerID uint) {
+	if a.timer != nil {
+		a.timer.SwitchToSpeaker(speakerID)
+	}
+}
+
 func (a *App) PauseMeeting() {
 	if a.timer != nil {
 		a.timer.Pause()