add 'job_title' column to workers table

app/handlers/orders.py

@@ -62,9 +62,8 @@ async def orders_menu(message: Message):
 async def get_order_worker_id(callback: CallbackQuery, state: FSMContext):
     await state.set_state(OrderForm.worker_id)
     async with async_session_() as session:
-        async with session.begin():
-            result = await session.execute(select(Worker.name, Worker.telegram_id))
-            workers = result.all()
+        result = await session.execute(select(Worker.name, Worker.telegram_id).where(Worker.job_title == "Сборщик"))
+        workers = result.all()
     await callback.message.answer("Введите сборщика ответственного за заказ:",
                                   reply_markup=create_inline_kb(
                                       **{f"set_worker_in_order_{tg_id}": name for name, tg_id in workers}))