feat: support concurrent Reddit accounts

packages/api-contracts/src/messages.ts

@@ -1,4 +1,5 @@
 import { z } from 'zod';
+import { RedditAccountOwnerSchema } from './session.js';
 
 export const SentMessageSchema = z.strictObject({
   id: z.number(),
@@ -17,6 +18,7 @@ export const SentMessageSchema = z.strictObject({
   postUrl: z.string().optional(),
   postImageUrl: z.string().optional(),
   postImageAnalysis: z.string().optional(),
+  owner: RedditAccountOwnerSchema.optional(),
 });
 export const MessagesResponseSchema = z.array(SentMessageSchema);
 
@@ -32,6 +34,7 @@ export const ProcessedPostSchema = z.strictObject({
   processedAt: z.number(),
   messageSent: z.boolean(),
   error: z.string().nullable(),
+  owner: RedditAccountOwnerSchema.optional(),
 });
 export const ProcessedPostsResponseSchema = z.array(ProcessedPostSchema);