- Add backend Markdown scanner and /project-files/md endpoint with directory exclusions, depth/size limits, and search filtering
- Extend dashboard API and useDocuments hook to fetch task documents and project markdown files in parallel with resilient partial-failure handling
- Update Documents view with a collapsible Project Files section, inline metadata previews, and on-demand file content expansion from workspace API
- Add and refresh hook and file-service tests to cover markdown scanning, query propagation, project scoping, and fetch error behavior
- Add token-based styles for project file cards and responsive mobile adjustments in the documents panel
72f3d04d09