Control Spotify Playback from MQTT Messages

# Spotify Workflow ## Overview Automated workflow: Spotify Workflow. This workflow integrates 11 different services: stickyNote, httpRequest, filter, splitOut, switch. It contains 38 nodes and follows best practices for error handling and security. ## Workflow Details - Total Nodes: 38 - Node Types: 11 - Error Handling: ✅ Implemented - Security: ✅ Hardened (no sensitive data) - Documentation: ✅ Complete ## Node Breakdown - Spotify Next: spotify - Spotify Resume: spotify - Spotify Pause: spotify - Sticky Note: stickyNote - Spotify API - Volume up 5pct: httpRequest - Spotify API - Volume down 5pct: httpRequest - Sticky Note8: stickyNote - Spotify API - Get Available Devices: httpRequest - Extract Individual Devices: splitOut - Select Device by Name to get device_id: filter - ... and 28 more nodes ## Usage Instructions 1. Configure Credentials: Set up all required API keys and credentials 2. Update Variables: Replace any placeholder values with actual data 3. Test Workflow: Run in test mode to verify functionality 4. Deploy: Activate the workflow for production use ## Security Notes - All sensitive data has been removed or replaced with placeholders - Error handling is implemented for reliability - Follow security best practices when configuring credentials ## Troubleshooting - Check error logs if workflow fails - Verify all credentials are properly configured - Ensure all required services are accessible