audit fanavaran logs and missing fields null fixed

src/fanavaran/fanavaran-audit.types.ts

@@ -0,0 +1,10 @@
+import type { FanavaranClientKey } from "src/core/config/fanavaran-client.config";
+import { FanavaranAuditSource } from "./schema/fanavaran-audit-log.schema";
+
+export interface FanavaranAuditSession {
+  trackingCode: string;
+  clientKey: FanavaranClientKey;
+  source: FanavaranAuditSource;
+  claimCaseId?: string;
+  claimRequestId?: string;
+}