## Summary Add [eslint-typegen](https://github.com/antfu/eslint-typegen) integration to provide TypeScript definitions and IntelliSense for ESLint rule configurations. ## Motivation - Improve developer experience with TypeScript IntelliSense - Provide type safety for ESLint configuration - Reduce configuration errors through better tooling support ## Dependencies Requires ESLint v9 upgrade (https://github.com/vuejs/eslint-plugin-vue/issues/2756) ## Benefits - Full TypeScript IntelliSense for all ESLint rules - Type safety prevents configuration errors