PowerFactory import

[geofjamg]

Signed-off-by: Geoffroy Jamgotchian geoffroy.jamgotchian@gmail.com

Please check if the PR fulfills these requirements (please use '[x]' to check the checkboxes, or submit the PR and then click the checkboxes)

• 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)

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No

What kind of change does this PR introduce? (Bug fix, feature, docs update, ...)
feature

What is the new behavior (if this is a feature change)?
A PowerFactory importer is added with support to DGS file

Does this PR introduce a breaking change or deprecate an API? If yes, check the following:

• The Breaking Change or Deprecated label has been added
• The migration guide has been updated in the github wiki (What changes might users need to make in their application due to this PR?)

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[sonarqubecloud]

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[sonarqubecloud]

SonarCloud Quality Gate failed.   

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16 Code Smells

68.4% Coverage
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[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

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