Add api key and sorting on scoreboard

package.json

@@ -17,6 +17,7 @@
     "@dnd-kit/utilities": "^3.2.2",
     "@google/genai": "^1.35.0",
     "canvas-confetti": "^1.9.4",
+    "chroma-js": "^3.2.0",
     "framer-motion": "^12.26.1",
     "lucide-react": "^0.562.0",
     "oidc-client-ts": "^3.1.0",
@@ -34,6 +35,7 @@
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.1",
     "@testing-library/user-event": "^14.6.1",
+    "@types/chroma-js": "^3.1.2",
     "@types/node": "^22.14.0",
     "@vitejs/plugin-react": "^5.0.0",
     "@vitest/coverage-v8": "^4.0.17",