fix

pomodoro_bot/bot.py

@@ -50,7 +50,7 @@ async def on_startup(dispatcher):
             await call.message.answer("Таймер остановлен ⏹")
         await call.answer()
 
-@dp.callback_query_handler()
+@dispatcher.callback_query_handler()
 async def fallback_callback(call: types.CallbackQuery):
         print(f"[DEBUG fallback] Got unmatched callback: {call.data!r}")
         await call.answer("Команда не распознана.")