chore: add biome as a dev dependency

Author: brettkolodny

package.json

@@ -57,6 +57,7 @@
     "zustand": "^5.0.5"
   },
   "devDependencies": {
+    "@biomejs/biome": "2.1.1",
     "@eslint/js": "^9.25.0",
     "@hono/vite-dev-server": "^0.19.1",
     "@types/lodash": "^4.17.17",