feat: surface missing schema fields in Simulation Details page

- Configuration Card: add caseGroup, compsetAlias, description fields
- Provenance Card: show user names with UUID fallback
- New Scientific Metadata card with markdown-rendered keyFeatures/knownIssues
- Collapsible Advanced Metadata section with formatted JSON for extra
- Add UserPreview type and createdByUser/lastUpdatedByUser to SimulationOut
- Install react-markdown for markdown rendering

Co-authored-by: tomvothecoder <25624127+tomvothecoder@users.noreply.github.com>

Author: Copilot

frontend/package.json

@@ -47,6 +47,7 @@
     "react": "^19.2.0",
     "react-day-picker": "^9.11.1",
     "react-dom": "^19.2.0",
+    "react-markdown": "^10.1.0",
     "react-router-dom": "^7.9.4",
     "tailwind-merge": "^3.3.1",
     "tailwind-variants": "^1.0.0",