chore(config): add class-variance-authority and radix-ui dependencies

apps/docs/package.json

@@ -9,8 +9,10 @@
   },
   "dependencies": {
     "blume": "^2.0.1",
+    "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "d3-hierarchy": "^3.1.2",
+    "radix-ui": "^1.6.7",
     "react": "^19.2.8",
     "react-dom": "^19.2.8",
     "recharts": "3.8.0",