feat(empty-state): Allow custom empty-states

[myieye]

Enables the usage of custom empty states. This in turn makes empty states reusable.

Closes #528

Pull Request

Type of PR

Feature

Checklist

• I have read the CONTRIBUTING doc and I follow the PR guidelines
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!

0 Bugs
0 Vulnerabilities (and 0 Security Hotspots to review)
0 Code Smells

0.0% Coverage
0.0% Duplication