Changes to List all employees

the items/balance response's property type changed from double to number, and format from no format to double for status 200

for the query request parameter limit, the min was set to 1.00

for the query request parameter page, the min was set to 1.00

removed the optional property code from the response with the 400 status

removed the optional property code from the response with the 401 status

removed the optional property message from the response with the 400 status

removed the optional property message from the response with the 401 status

added the optional property errorMessage to the response with the 400 status

added the optional property errorMessage to the response with the 401 status