Disable HealthChecksUI if HealthChecks is not enabled

[deffrian]

Fixes | Closes | Resolves #

Anything marked as optional that you didn't need to fill in, please remove it from the PR description. Choose one of the keywords above to refer to the issue this PR solves, followed by the issue number (e.g Fixes # 666). If there is no issue, remove the line. Remove this note after reading.

Changes:

• If HealthChecksUI and HealthChecks are not user will see warning and UI would not be added.
• Small refactoring

Types of changes

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• Bugfix (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 not work as expected)
• Documentation Update
• Code style update (formatting, renaming)
• [ x ] Refactoring (no functional changes, no api changes)
• Build related changes
• Other (please describe):

Testing

Requires testing

• Yes
• [ x ] No

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• No

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[MarekM25]

Added one small comment :)