feat: content generation UI, test script, and API docs

src/lib/queue/config.ts

@@ -59,4 +59,8 @@ export const queues = {
     cleanup: new Queue('cleanup', queueOptions),
 };
 
+// Batch queue for campaign generation
+export const batchQueue = new Queue('generate_campaign_content', queueOptions);
+
 export { connection };
+export const redisConnection = connection;