OUT-31 fix eslint warning

Author: saugatmaharjan

src/config/app.ts

@@ -1,4 +1,6 @@
-export default {
+const appConfig = {
   copilotApiKey: process.env.COPILOT_API_KEY || '',
   webhookSigningSecret: process.env.WEBHOOK_SIGNING_SECRET || '',
 };
+
+export default appConfig;