feat: now-playing polling from Record API with station mapping and WebSocket broadcast

src/now-playing/now-playing.module.ts

@@ -1,9 +1,10 @@
 import { Module } from '@nestjs/common';
 import { NowPlayingGateway } from './now-playing.gateway';
 import { NowPlayingService } from './now-playing.service';
+import { RecordStationSyncService } from './record-station-sync.service';
 
 @Module({
-  providers: [NowPlayingGateway, NowPlayingService],
+  providers: [NowPlayingGateway, NowPlayingService, RecordStationSyncService],
   exports: [NowPlayingService],
 })
 export class NowPlayingModule {}