fix timer_manager

pomodoro_bot/timer_manager.py

@@ -12,8 +12,13 @@ class TimerManager:
 
         async def timer():
             await asyncio.sleep(duration)
+            print(f"[DEBUG timer] label={label!r}")
             if label == 'Pomodoro':
+                try:
                     await user_manager.increment_pomodoros(user_id)
+                    print(f"[DEBUG] Pomodoro count incremented for {user_id}")
+                except Exception as e:
+                    print(f"[ERROR] Failed to increment pomodoros: {e}")
             await self.bot.send_message(chat_id, f"⏰ {label} завершён!")
 
         loop = asyncio.get_running_loop()