Add APX Scope constants

[tracyboehrer]

    public const string ApxLocalScope = "c16e153d-5d2b-4c21-b7f4-b05ee5d516f1/.default";
    public const string ApxDevScope = "0d94caae-b412-4943-8a68-83135ad6d35f/.default";
    public const string ApxProductionScope = "5a807f24-c9de-44ee-a3a7-329e88a00ffc/.default";
    public const string ApxGCCScope = "c9475445-9789-4fef-9ec5-cde4a9bcd446/.default";
    public const string ApxGCCHScope = "6f669b9e-7701-4e2b-b624-82c9207fde26/.default";
    public const string ApxDoDScope = "0a069c81-8c7c-4712-886b-9c542d673ffb/.default";
    public const string ApxGallatinScope = "bd004c8e-5acf-4c48-8570-4e7d46b2f63b/.default";