Fix NPM scripts

[Tristan-WorkGH]

Please check if the PR fulfills these requirements

• 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)
• A PR or issue has been opened in all impacted repositories (if any)

Does this PR already have an issue describing the problem?

No

What kind of change does this PR introduce?

Enhance the scripts of NPM and the CI.

What is the current behavior?

• the CI run the lint goal, but it is also run during the build --> run twice
• the "tsc" step during the build was missing

What is the new behavior (if this is a feature change)?
The linter is run only one time in the CI and tsc is run during the build.

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

• Yes
• No

If yes, please check if the following requirements are fulfilled

• The Breaking Change or Deprecated label has been added
• The migration steps are described in the following section

What changes might users need to make in their application due to this PR? (migration steps)

Nothing.

Other information:

[flo-dup]

Clashes with #181

[Tristan-WorkGH]

Clashes with #181

oh, i will revert the CI part then

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud