Function mapToNillionSchema

Returns {
    _id: string;
    callbacks: string[];
    controllers: string[];
    identifier: string;
    metadata?: {
        background?: string;
        color?: string;
        description?: string;
        discord?: string;
        github?: string;
        icon?: string;
        instagram?: string;
        linkedin?: string;
        logo?: string;
        name?: string;
        telegram?: string;
        tiktok?: string;
        website?: string;
        x?: string;
    };
}[]