fix(trace-path): use portable case-insensitive symbol lookup - #127

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

src/components/settings/useVectorStoreController.ts:58:7: Calling setState synchronously within an effect can trigger cascading renders

src/components/settings/useVectorStoreController.ts:53:5: Calling setState synchronously within an effect can trigger cascading renders

src/GitRepoManager.tsx:58:5: Calling setState synchronously within an effect can trigger cascading renders

src/SearchInspector.tsx:59:47: React Hook useEffect has a missing dependency: 'searchMode'

src/SearchInspector.tsx:12:17: Fast refresh only works when a file only exports components. Use a new file to share constants or functions between components.

src/DiagnosticsViewer.tsx:36:5: Calling setState synchronously within an effect can trigger cascading renders

src/components/AuthModal.tsx:32:7: Calling setState synchronously within an effect can trigger cascading renders

src/LocalPathManager.tsx:41:5: Calling setState synchronously within an effect can trigger cascading renders

src/theme.ts:65:12: Catch parameter '_e' is caught but never used.

src/theme.ts:54:12: Catch parameter '_e' is caught but never used.