feat(opsserver): add health, audit, cluster health, and durable credential management hardening

ts/opsserver/handlers/index.ts

@@ -5,3 +5,4 @@ export { ObjectsHandler } from './objects.handler.ts';
 export { ConfigHandler } from './config.handler.ts';
 export { CredentialsHandler } from './credentials.handler.ts';
 export { PoliciesHandler } from './policies.handler.ts';
+export { AuditHandler } from './audit.handler.ts';