Add Typescript support

[mateusabelli]

Is your feature request related to a problem? Please describe. During the early development it was needed to remove TS from the codebase so it would become easier to read and understand, but now with new modularization it will be required the creating of some typings to enhance the development experience.

Describe the solution you'd like Convert the entire project to Typescript

Describe alternatives you've considered None, TS should be enough for now

Additional context

function status(params, documents) {
  const document = documents.get(params.textDocument.uri);
                          // ^---------^--- No IntelliSense here
...