refactor(bot): modularize bot code

bot/handlers/redeem.py

@@ -0,0 +1,40 @@
+from aiogram import Router
+from aiogram.types import CallbackQuery
+
+from bot.filters import AdminCallbackFilter
+from bot.state import (
+    bot_redeem_messages,
+    bot_redeem_users,
+    redeem_messages,
+    redeem_users,
+)
+from bot.ui.keyboards import back_keyboard
+
+router = Router()
+
+
+@router.callback_query(lambda c: c.data == "redeem_keys", AdminCallbackFilter())
+async def redeem_keys_menu(callback: CallbackQuery) -> None:
+    await callback.answer()
+    redeem_users.add(callback.from_user.id)
+    redeem_messages[callback.from_user.id] = callback.message
+    await callback.message.edit_text(  # type: ignore[union-attr]
+        "Отправьте ключ Steam для активации\n\n"
+        "Можно отправить сразу несколько ключей.\n\n"
+        "Пример:\n"
+        "<code>AAAAA-BBBBB-CCCCC\nDDDDD-EEEEE-FFFFF</code>",
+        reply_markup=back_keyboard(),
+    )
+
+
+@router.callback_query(lambda c: c.data and c.data.startswith("redeem_bot_"), AdminCallbackFilter())
+async def redeem_bot_menu(callback: CallbackQuery) -> None:
+    await callback.answer()
+    bot_name = callback.data.replace("redeem_bot_", "")  # type: ignore[union-attr]
+    bot_redeem_users[callback.from_user.id] = bot_name
+    bot_redeem_messages[callback.from_user.id] = callback.message
+    await callback.message.edit_text(  # type: ignore[union-attr]
+        f"Отправьте ключ Steam для активации на аккаунте:\n<code>{bot_name}</code>\n\n"
+        "Можно отправить сразу несколько ключей.",
+        reply_markup=back_keyboard(f"bot_{bot_name}"),
+    )