feat(bot): add bot account ownership and balance

bot/handlers/profile.py

@@ -0,0 +1,21 @@
+from aiogram import Router
+from aiogram.types import CallbackQuery
+
+from bot.services.balance import get_user_profile
+from bot.ui.keyboards import back_keyboard
+
+router = Router()
+
+
+@router.callback_query(lambda c: c.data == "profile")
+async def profile_handler(callback: CallbackQuery) -> None:
+    telegram_id, balance, bot_count = await get_user_profile(callback.from_user.id)
+
+    await callback.answer()
+    await callback.message.edit_text(
+        f"👤 <b>Профиль</b>\n\n"
+        f"🆔: <code>{telegram_id}</code>\n"
+        f"💰 Баланс: <code>{balance}</code> ₽\n"
+        f"🤖 Ботов: <code>{bot_count}</code>",
+        reply_markup=back_keyboard(),
+    )