chore: update coverage report after SettingsPage test additions

- All 20 SettingsPage functions now tested (was 14/20)
- Overall coverage: 43.16% (up from 31.71%)
- Total tested functions: 328 (up from 241)
- Fix rollup darwin-arm64 dependency issue

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: aledlie

package-lock.json

@@ -36,6 +36,7 @@
     "@mui/icons-material": "^6.1.10",
     "@mui/material": "^6.1.10",
     "@posthog/ai": "^6.5.0",
+    "@rollup/rollup-darwin-arm64": "^4.53.3",
     "@tanstack/react-query": "^5.62.11",
     "@tanstack/react-query-devtools": "^5.62.11",
     "@tanstack/react-router": "^1.93.0",