Add Copilot CLI to provider lists and document .ai ownership checks Generated with [Devin](https://devin.ai) Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Document sync command and expanded provider coverage
Add full documentation wiki Pages: Home, Installation, Quick Start, CLI Reference, Configuration, Migration, Provider Integration, Deployment and Release, Troubleshooting, plus sidebar and footer navigation.
Initial Home page