fix(ashby): drain response body on delete, clarify decidedAt description

- Cancel unconsumed response body in ok/404 delete branches to free connections
- Update decidedAt description to note it's typically null at offer creation

Author: waleedlatif1

apps/sim/lib/webhooks/provider-subscriptions.ts

@@ -2309,10 +2309,12 @@ export async function deleteAshbyWebhook(webhook: any, requestId: string): Promi
     })
 
     if (ashbyResponse.ok) {
+      await ashbyResponse.body?.cancel()
       ashbyLogger.info(
         `[${requestId}] Successfully deleted Ashby webhook subscription ${externalId}`
       )
     } else if (ashbyResponse.status === 404) {
+      await ashbyResponse.body?.cancel()
       ashbyLogger.info(
         `[${requestId}] Ashby webhook ${externalId} not found during deletion (already removed)`
       )

apps/sim/triggers/ashby/utils.ts

@@ -224,7 +224,11 @@ export function buildOfferCreateOutputs(): Record<string, TriggerOutput> {
         description:
           'Offer process status (WaitingOnApprovalStart, WaitingOnOfferApproval, WaitingOnCandidateResponse, CandidateAccepted, CandidateRejected, OfferCancelled)',
       },
-      decidedAt: { type: 'string', description: 'Offer decision timestamp (ISO 8601)' },
+      decidedAt: {
+        type: 'string',
+        description:
+          'Offer decision timestamp (ISO 8601). Typically null at creation; populated after candidate responds.',
+      },
       latestVersion: {
         id: { type: 'string', description: 'Latest offer version UUID' },
       },