Interface UIGameSettings

interface UIGameSettings {
    controls: {
        keyboardLayout: "qwerty" | "dvorak" | "colemak";
        mouseSensitivity: number;
    };
    graphics: {
        fullscreen: boolean;
        quality: "medium"
        | "low"
        | "high";
        vsync: boolean;
    };
    language: "korean"
    | "english"
    | "both";
    volume: { master: number; music: number; sfx: number };
}