fixed default values

src/lookups/fanavaran-last-car-policy.ts

@@ -162,6 +162,14 @@ export function parseFanavaranId(value: unknown): number | null {
   return Number.isFinite(id) && id > 0 ? id : null;
 }
 
+/** Live Fanavaran / cache id wins; tenant `fanavaranClientConfigs.defaults` if the API returned nothing. */
+export function fanavaranIdOrConfigDefault(
+  resolved: unknown,
+  configDefault: number,
+): number {
+  return parseFanavaranId(resolved) ?? configDefault;
+}
+
 export function asObjectRecord(value: unknown): Record<string, unknown> | null {
   if (!value || typeof value !== "object") {
     return null;