SonarCloud: bump projectVersion to 0.2 to baseline the Phase 2 sprint - #22

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

src/components/AiPanel.tsx:55:5: Calling setState synchronously within an effect can trigger cascading renders

src/components/ResultCard.tsx:14:14: Fast refresh only works when a file only exports components. Use a new file to share constants or functions between components.

src/components/ui/button.tsx:64:18: Fast refresh only works when a file only exports components. Use a new file to share constants or functions between components.

src/components/ui/badge.tsx:48:17: Fast refresh only works when a file only exports components. Use a new file to share constants or functions between components.