ci(ci): add eslint

[adamtagscherer]

Description

This PR adds eslint, prettifier and react testing library to the frontend codebase.

Type of Change

• [ ] Bug Fix
• [ ] New Feature
• [ ] Breaking Change
• [ ] Refactor
• [ ] Documentation
• [x] Other (please describe)

Checklist

• [x] I have read the contributing guidelines
• [x] Existing issues have been referenced (where applicable)
• [x] I have verified this change is not present in other open pull requests
• [ ] Functionality is documented
• [x] All code style checks pass
• [ ] New code contribution is covered by automated tests
• [x] All new and existing tests pass

[github-actions[bot]]

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• ghcr.io/openclarity/vmclarity-apiserver-dev:pr1822-416f91d75a5781057d5696602e57107dc9cc173a
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• ghcr.io/openclarity/vmclarity-cr-discovery-server-dev:pr1822-416f91d75a5781057d5696602e57107dc9cc173a
• ghcr.io/openclarity/vmclarity-orchestrator-dev:pr1822-416f91d75a5781057d5696602e57107dc9cc173a
• ghcr.io/openclarity/vmclarity-plugin-kics-dev:pr1822-416f91d75a5781057d5696602e57107dc9cc173a
• ghcr.io/openclarity/vmclarity-ui-dev:pr1822-416f91d75a5781057d5696602e57107dc9cc173a
• ghcr.io/openclarity/vmclarity-ui-backend-dev:pr1822-416f91d75a5781057d5696602e57107dc9cc173a

[github-actions[bot]]

Hey!

Your images are ready:

• ghcr.io/openclarity/vmclarity-apiserver-dev:pr1822-f37ab47e77e44c9be98c640eb73b3a797e5a3341
• ghcr.io/openclarity/vmclarity-cli-dev:pr1822-f37ab47e77e44c9be98c640eb73b3a797e5a3341
• ghcr.io/openclarity/vmclarity-cr-discovery-server-dev:pr1822-f37ab47e77e44c9be98c640eb73b3a797e5a3341
• ghcr.io/openclarity/vmclarity-orchestrator-dev:pr1822-f37ab47e77e44c9be98c640eb73b3a797e5a3341
• ghcr.io/openclarity/vmclarity-plugin-kics-dev:pr1822-f37ab47e77e44c9be98c640eb73b3a797e5a3341
• ghcr.io/openclarity/vmclarity-ui-dev:pr1822-f37ab47e77e44c9be98c640eb73b3a797e5a3341
• ghcr.io/openclarity/vmclarity-ui-backend-dev:pr1822-f37ab47e77e44c9be98c640eb73b3a797e5a3341

[github-actions[bot]]

Hey!

Your images are ready:

• ghcr.io/openclarity/vmclarity-apiserver-dev:pr1822-acbb609182912e365a81b4fa8af310a2ba05e380
• ghcr.io/openclarity/vmclarity-cli-dev:pr1822-acbb609182912e365a81b4fa8af310a2ba05e380
• ghcr.io/openclarity/vmclarity-cr-discovery-server-dev:pr1822-acbb609182912e365a81b4fa8af310a2ba05e380
• ghcr.io/openclarity/vmclarity-orchestrator-dev:pr1822-acbb609182912e365a81b4fa8af310a2ba05e380
• ghcr.io/openclarity/vmclarity-plugin-kics-dev:pr1822-acbb609182912e365a81b4fa8af310a2ba05e380
• ghcr.io/openclarity/vmclarity-ui-dev:pr1822-acbb609182912e365a81b4fa8af310a2ba05e380
• ghcr.io/openclarity/vmclarity-ui-backend-dev:pr1822-acbb609182912e365a81b4fa8af310a2ba05e380