/dates_report

Request body:

Field	Type	Required	Format / constraints
employeeName	string	No	Cashier name
dateFrom	string	No	yyyy-MM-dd
dateFor	string	No	yyyy-MM-dd

Specific values:

• Invalid date format returns code = -1 (UNKNOWN_ERROR) with a message describing which field was invalid.

Success response: empty success payload (status=success, code=0). The report is printed and is not returned in the response.