src/_shared/GlobalConfig.cs

public static class GlobalConfig
{
    public static class QQConnect
    {
        public static readonly string ClientId = "You App Id";
        public static readonly string ClientSecret = "You App Secret";
    }

    public static class Github
    {
        public static readonly string ClientId = "You App Id";
        public static readonly string ClientSecret = "You App Secret";
    }
}