- Extend useMemoryData with multi-file memory documents, settings state, and retrieval test helpers
- Upgrade MemoryView working memory tab to manage multiple files with file switching and editor actions
- Add configuration controls for dreams mode and auto-summarize behavior in memory settings
- Integrate qmd retrieval testing in the engines tab and surface retrieval results in dedicated cards
- Add styles for memory settings panels and retrieval result cards to match dashboard UI patterns