Thread source_url through: config.ServerConfig → Handler.sourceURL
→ PageData.SourceURL → template footer. Footer only shows Source
link when source_url is set.
Update LICENSE file and add AGPL header to all source files.
AGPLv3 ensures that if someone runs Kafka as a network service and
modifies it, they must release their source code under the same license.
YouTube Data API v3 engine:
- Add YouTubeConfig to EnginesConfig with api_key field
- Add YOUTUBE_API_KEY env override
- Thread *config.Config through search service to factory
- Factory falls back to env vars if config fields are empty
- Update config.example.toml with youtube section
Also update default local_ported to include google and youtube.
- Rename cmd/searxng-go to cmd/kafka
- Remove all SearXNG references from source comments while keeping
"SearXNG-compatible API" in user-facing docs
- Update binary paths in README, CLAUDE.md, and Dockerfile
- Update log message to "kafka starting"
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
