fix: обработка ошибки 'message is not modified' в conduct_lottery_draw_confirm

src/handlers/admin_panel.py

@@ -6,6 +6,7 @@ from aiogram import Router, F
 from aiogram.types import (
     CallbackQuery, Message, InlineKeyboardButton, InlineKeyboardMarkup
 )
+from aiogram.exceptions import TelegramBadRequest
 from aiogram.filters import StateFilter
 from aiogram.fsm.context import FSMContext
 from aiogram.fsm.state import State, StatesGroup
@@ -2641,7 +2642,13 @@ async def conduct_lottery_draw_confirm(callback: CallbackQuery):
             [InlineKeyboardButton(text="❌ Отмена", callback_data=f"admin_lottery_{lottery_id}")]
         ]
         
-        await callback.message.edit_text(text, reply_markup=InlineKeyboardMarkup(inline_keyboard=buttons))
+        try:
+            await callback.message.edit_text(text, reply_markup=InlineKeyboardMarkup(inline_keyboard=buttons))
+        except TelegramBadRequest as e:
+            if "message is not modified" in str(e):
+                await callback.answer("Сообщение уже актуально", show_alert=False)
+            else:
+                raise
 
 
 @admin_router.callback_query(F.data.startswith("admin_conduct_confirmed_"))