Show Reddit post age in conversations

packages/api-contracts/src/chats.ts

@@ -68,6 +68,7 @@ export const ConversationDetailResponseSchema = ActiveChatSchema.extend({
     title: z.string().optional(),
     url: z.string(),
     imageUrl: z.string().nullable().optional(),
+    postedAt: z.number().optional(),
     sentAt: z.number(),
   }).nullable(),
   automation: z.strictObject({