adds Typescript to project

[lucas-lourencoo]

Motivation

This PR is opened to improves types in pdf-creator-node project. This will help to maintain the project consistent with actual technologies.

Why Typescript?

1. Static Typing – Catches errors at compile time, making code safer and reducing runtime bugs.
2. Better IDE Support – Provides autocompletion, inline documentation, and refactoring tools.
3. Improved Maintainability – Enforces clear contracts, making large codebases easier to manage.
4. Enhanced Readability – Explicit types improve code understanding for teams.
5. Compatibility with JavaScript – Works with existing JavaScript code and libraries.
6. Object-Oriented Features – Supports interfaces, generics, and advanced type features.
7. Better Refactoring – Makes code changes safer with static analysis.
8. Widespread Adoption – Used by major companies (Google, Microsoft, etc.), ensuring long-term support.