6df8cefd14
* Migrate to ESM and upgrade dependencies * Address review: use type-only import for QualityOptions * update version to 6.0.0 in package.json and package-lock.json * Add ESM migration note to README for V6 * Update test imports for ESM and clean up devDependencies (ts-node, @types/jest) * Pin @types/node to 24.x and refine tsconfig/README wording