Get iTunes-compatible RSS feed for podcast distribution

Generates a public RSS feed compatible with Spotify, Apple Music, and other podcast platforms. This endpoint is designed for automated platform distribution - no authentication required.

Platform Integration:

• Submit this RSS URL to Spotify for Podcasters, Apple Podcasts Connect
• Platforms automatically pull new episodes as they're added via API
• Supports iTunes namespace for Apple Podcasts compatibility
• Includes proper enclosure tags with audio URLs and metadata

Automation Workflow:

1. Create podcast show → Get RSS URL from response
2. Submit RSS URL to podcast platforms (one-time setup)
3. Add episodes via API → Platforms automatically discover new content