Feat: session table and interface

handlers/timer.go

@@ -21,15 +21,12 @@ var (
 func StartTurnTimer(roomID string, duration time.Duration) {
 	mu.Lock()
 	defer mu.Unlock()
-
 	if _, exists := timers[roomID]; exists {
 		return // Timer already running
 	}
-
 	ticker := time.NewTicker(1 * time.Second)
 	done := make(chan bool)
 	timers[roomID] = &roomTimer{ticker: ticker, done: done}
-
 	go func() {
 		for {
 			select {