v0.10.0

Changelog

• decdad5 feat(onboarding): add first-run wizard, credential validation, and live provider hot-reload
• b91cf6d feat(onboarding): surface API key field for Ollama cloud endpoints
• 1b18857 fix: default doc index folders to collapsed state
• 79c0f0a fix: persist selected LLM model to localStorage so it survives app restarts