biome.json

{
  "$schema": "https://biomejs.dev/schemas/1.8.3/schema.json",
  "organizeImports": {
    "enabled": true
  },
  "linter": {
    "enabled": true,
    "rules": {
      "recommended": true,
      "nursery": {
        "useSortedClasses": {
          "level": "warn",
          "options": {
            "attributes": ["classList"],
            "functions": ["tw", "clsx", "cva"]
          },
          "fix": "safe"
        }
      },
      "correctness": {
        "noUnusedImports": {
          "level": "error",
          "fix": "safe"
        },
        "noUnusedVariables": {
          "level": "warn",
          "fix": "none"
        }
      },
      "style": {
        "noUselessElse": {
          "level": "warn",
          "fix": "safe"
        },
        "useConst": {
          "level": "warn",
          "fix": "safe"
        }
      }
    }
  },
  "formatter": {
    "enabled": true,
    "lineEnding": "lf",
    "indentStyle": "tab",
    "indentWidth": 2
  },
  "javascript": {
    "formatter": {
      "arrowParentheses": "always",
      "bracketSpacing": true,
      "trailingCommas": "all",
      "jsxQuoteStyle": "double",
      "semicolons": "always"
    }
  }
}