translations = {
    "ru": {
        "greeting": "👋 Привет, {username}!",
        "not_registered": "❌ Вы не зарегистрированы.",
        "menu_settings": "⚙️ Настройки",
    },
    "en": {
        "greeting": "👋 Hello, {username}!",
        "not_registered": "❌ You are not registered.",
        "menu_settings": "⚙️ Settings",
    }
}