refactor: migrate to pnpm monorepo structure and update ESLint configuration

- Removed the old ESLint configuration file and added a new TypeScript-based ESLint configuration.
- Deleted package-lock.json and added pnpm-lock.yaml for dependency management.
- Updated package.json to reflect the new monorepo structure and dependencies.
- Introduced a base TypeScript configuration and adjusted project-specific configurations.
- Added new scripts and tools for project initialization and management.
- Refactored project structure to support multiple packages under a single workspace.

Author: JakubAndrysek