feat: plugin detection over project modules

[mgarciavaadin]

Description

Improves the plugin detection to look over all the modules inside the project not only the base path.

Fixes # (issue)

Type of change

• Bugfix
• Feature

Checklist

• I have read the contribution guide: https://vaadin.com/docs/latest/guide/contributing/overview/
• I have added a description following the guideline.
• The issue is created in the corresponding repository and I have referenced it.
• I have added tests to ensure my change is effective and works as intended.
• New and existing tests are passing locally with my change.
• I have performed self-review and corrected misspellings.

Additional for Feature type of change

• Enhancement / new feature was discussed in a corresponding GitHub issue and Acceptance Criteria were created.

[github-actions]

Artifact build on last commit: distributions.zip.
For MacOS users: there is a zip inside this zip and Finder unzips them both at once. Use unzip distributions.zip from Terminal or check solution for Archive Manager.

[MarcinVaadin]

Implemented using IntelliJ API #82