Changes to List Comments

for the query request parameter per_page, the min was decreased from 2.00 to 1.00

the response property records/items/author/default_image_url became optional for the status 200

the response property records/items/author/id became optional for the status 200

the response property records/items/author/name became optional for the status 200

added the optional property records/items/author/employee to the response with the 200 status

added the optional property records/items/author/employee_number to the response with the 200 status