Fix eslint and TypeScript checking

[flomillot]

Please check if the PR fulfills these requirements

• [x] The commit message follows our guidelines
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? Fix the TypeScript and eslint checking, and also dts plugin config

What is the current behavior? Not checking correctly all files

Does this PR introduce a breaking change or deprecate an API?

• [ ] Yes
• [x] No