Changes to GET /api/v1/stats

added the optional property badge_count to the response with the 200 status

added the optional property badge_with_user_count to the response with the 200 status

added the optional property challenge_count to the response with the 200 status

added the optional property price_in_challenge_count to the response with the 200 status

added the optional property product_created_count to the response with the 200 status

added the optional property product_created_source_obf_count to the response with the 200 status

added the optional property product_created_source_off_count to the response with the 200 status

added the optional property product_created_source_opf_count to the response with the 200 status

added the optional property product_created_source_opff_count to the response with the 200 status

added the optional property proof_currency_count to the response with the 200 status

added the optional property proof_in_challenge_count to the response with the 200 status