feat: update structure deleting deprecated dependencies

[kevinccbsg]

Description

This PR updates this projects' dependencies. Some of this where:

• [X] Deprecated body parser
• [X] New husky version
• [X] Remove optimistic (package that is not being used)
• [X] Change OpenAPI library. We change It to express-jsdoc-swagger as it has better support.
• [X] Update the rest of the dependencies

We did this for the normal use case not the --showcase

Types of changes

• [X] Documentation Update
• [X] Other (if none of the other choices apply)

How to review this PR

I would recommend downloading this branch generator and test in your local branch.

[MatteoDiPaolo]

@kevinccbsg can we review this PR in a quick call?

[kevinccbsg]

@kevinccbsg can we review this PR in a quick call?

@MatteoDiPaolo just let me know when and I'll be glad to jump in a call 😄

[kevinccbsg]

I would love to get rid of Travis 😅

[kevinccbsg]

There you go, docs with express-jsdoc-swagger