Detekt

[eldcn]

Add Detekt

Fixes #6

• Adds Detekt in the project
• Configures github action on pull requests
• Add pre-commit detekt git hook
• Add internal guide to setup detekt plugin locally and pre-commit hook installation

⚙️ Release Notes

Add a bullet point list summary of the feature and possible migration guides if this is a breaking change so this section can be added to the release notes.
Include code snippets that provide examples of the feature implemented or links to the documentation if it appends or changes the public interface.

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✅ Testing

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[PSchmiedmayer]

Thank you for all the work here @eldcn!

I had a few suggestions, especially focusing on the CI setup and elements around there that might be helpful.

Once these are addressed feel free to merge the PR 🚀

Thanks for all the work to get the infrastructure in place!