Accounts form; warnings for deceased Clients and Clients with a negative Status added

Client warnings are now included (displayed on the key details page) and are given for deceased individuals and Clients with a negative Status.

If a Client is deceased then a critical warning is displayed.

If a Client has a status of 'Adverse' or 'Bankrupt', a high-level warning is displayed.

If the a has a status of 'Bad' or 'Caution', a medium-level warning is displayed.