biome.json

{
    "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
    "vcs": { "enabled": true, "clientKind": "git", "useIgnoreFile": true },
    "formatter": {
        "indentStyle": "space",
        "indentWidth": 4,
        "lineWidth": 150,
        "bracketSpacing": false
    },
    "files": {
        "ignore": ["package.json"]
    },
    "linter": {
        "rules": {
            "suspicious": {
                "useAwait": "error"
            },
            "style": {
                "useNamingConvention": {
                    "level": "error",
                    "options": {
                        "strictCase": false,
                        "conventions": [
                            {
                                "selector": {
                                    "kind": "objectLiteralProperty"
                                },
                                "formats": ["snake_case", "camelCase", "CONSTANT_CASE", "PascalCase"]
                            },
                            {
                                "selector": {
                                    "kind": "const"
                                },
                                "formats": ["snake_case", "camelCase", "CONSTANT_CASE", "PascalCase"]
                            }
                        ]
                    }
                }
            }
        }
    }
}