- Add a new Memory view with Working, Insights, and Engines tabs for editing, extraction, audit visibility, and backend status
- Introduce useMemoryData and API client wrappers for insights read/write, extraction triggers, audit reports, and quick memory stats
- Implement dashboard memory routes for /memory/insights, /memory/extract, /memory/audit, and /memory/stats including AI-powered extraction orchestration
- Wire the Memory view into desktop and mobile navigation and persist it in task view state
- Add comprehensive route, API wrapper, and hook tests covering happy paths and validation/error handling
