c9506da2d2
- Use NextcloudClient with BasicAuth instead of raw httpx - Replace direct HTTP POST with notes.create_note() method - Add close() method to LLMProvider Protocol for proper cleanup - Fix type annotations for dataset iteration This improves code reuse and consistency with the rest of the codebase. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>