Add possibility to put test to N/A for a tenant

[bdc-ehealth]

@jmp-ehealth ,

we have 3 cases of tests that are not applicable for a particular lab. Could you add the N/A value for a test/tenant combination?

• https://be-ehealth-standards.atlassian.net/browse/ESI-379
• https://be-ehealth-standards.atlassian.net/jira/servicedesk/projects/ESI/queues/custom/20/ESI-380
• https://be-ehealth-standards.atlassian.net/jira/servicedesk/projects/ESI/queues/custom/20/ESI-368

[bdc-ehealth]

solved