feat: support concurrent Reddit accounts

packages/api-contracts/src/media.ts

@@ -1,5 +1,6 @@
 import { z } from 'zod';
 import { RejectedActionResponseSchema, SuccessResponseSchema } from './common.js';
+import { RedditAccountOwnerSchema } from './session.js';
 
 export const MediaItemSchema = z.strictObject({
   id: z.string(),
@@ -12,6 +13,7 @@ export const MediaItemSchema = z.strictObject({
   relativePath: z.string(),
   createdAt: z.number(),
   urlPath: z.string(),
+  owner: RedditAccountOwnerSchema.optional(),
 });
 export const MediaResponseSchema = z.array(MediaItemSchema);
 export const MediaSyncStatusSchema = z.strictObject({