feat: add BullMQ background job provider with Bull Board dashboard (#2657)

Add a new BullMQ/Redis-backed job provider as an alternative to the
existing Inngest and Local providers. Includes Bull Board UI for job
monitoring at /api/jobs/board (admin-only in production, open in dev).

apps/remix/server/router.ts

@@ -99,6 +99,7 @@ app.route('/api/ai', aiRoute);
 // API servers.
 app.route('/api/v1', tsRestHonoApp);
 app.use('/api/jobs/*', jobsClient.getApiHandler());
+
 app.use('/api/trpc/*', trpcRateLimitMiddleware);
 app.use('/api/trpc/*', reactRouterTrpcServer);