Introduces a new configuration option, `metadata_write_url`, to control whether the media file URL is included in metadata. Updates logic to respect this setting.
- ✨ **Feature**: Adds `metadata_write_url` to enable/disable URL writing in metadata.
- 🔧 **Logic Update**: Adjusts URL handling to check the new setting before including it.
- 📝 **Documentation**: Updates help descriptions to explain the new option.
This change improves flexibility in metadata customization.