[DEV][8990] TOS Phase 1: Pre requisite 1 ; Add 'Vessel billing' and 'Appointment' types of invoice
[REVIEW][TASK 8990] review TOS integration Pre requisite 1
[REVIEW][TASK 8990] review TOS integration Pre requisite 1
[REVIEW][TASK 8990] review TOS integration Pre requisite 1
[MERGE][TASK 8990] TOS Phase 1: Pre requisite 1