update the fanavaran which accepts unknown person too

src/fanavaran/fanavaran-lookup.service.ts

@@ -315,6 +315,63 @@ export class FanavaranLookupService {
     return this.fetchFromFanavaran(clientKey, url);
   }
 
+  async getOtherPerson(
+    clientKey: FanavaranClientKey,
+    personId: number,
+  ): Promise<unknown> {
+    const url = `${FANAVARAN_LOOKUP_BASE_URL}/common/other-people/${personId}`;
+    return this.fetchFromFanavaran(clientKey, url);
+  }
+
+  async createOtherPerson(
+    clientKey: FanavaranClientKey,
+    payload: Record<string, unknown>,
+  ): Promise<unknown> {
+    const url = `${FANAVARAN_LOOKUP_BASE_URL}/common/other-people`;
+    return this.postToFanavaran(clientKey, url, payload);
+  }
+
+  async postToFanavaran(
+    clientKey: FanavaranClientKey,
+    url: string,
+    payload: Record<string, unknown>,
+  ): Promise<unknown> {
+    try {
+      const headers = await this.fanavaranAuthService.getRequestHeaders(
+        clientKey,
+      );
+
+      this.logger.log(`[${clientKey}] POST Fanavaran: ${url}`);
+
+      const response = await firstValueFrom(
+        this.httpService.post(url, payload, {
+          headers: {
+            ...headers,
+            "Content-Type": "application/json",
+          },
+          timeout: 20000,
+        }),
+      );
+
+      this.fanavaranAuthService.clearBackoff(clientKey);
+      return response.data;
+    } catch (error) {
+      this.fanavaranAuthService.registerFailure(clientKey, error);
+      const message = isAxiosError(error)
+        ? error.response?.data?.Message ||
+          error.response?.data?.message ||
+          error.message
+        : error instanceof Error
+          ? error.message
+          : "Fanavaran POST request failed";
+
+      this.logger.error(
+        `Fanavaran POST failed for ${clientKey} (${url}): ${message}`,
+      );
+      throw new BadGatewayException(String(message));
+    }
+  }
+
   async resolveInsuranceCorpId(
     clientKey: FanavaranClientKey,
   ): Promise<number | null> {