Visualisation that a file is mapped with a feature to file or folder mapping

[ManhalJasem]

Description

• module trafficLight added to the project
• Three classes HansTrafficLightAction, HansTrafficLightActionProvider, HansTrafficLightWidget added to:
  • Display the visualisation in the top right corner of the editor
  • Search for mappings
• Added a function getFileMappings in FeatureFileMapping class to search for mappings

Related Issue

#48

Motivation and Context

See Issue

How Has This Been Tested?

• Tests are created and passing
• Manual testing

Screenshots (if appropriate):

Types of changes

• Pipeline changes
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
  • I have updated the documentation accordingly.
• I have updated the CONTRIBUTORS file.
• I have updated the CHANGELOG.

[johmara]

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