Refactor health scan and introduce phpunit

[Gared]

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[github-actions]

🚧 Composer Development Dependency changes 🚧

Dev Packages	Operation	Base	Target	Link
myclabs/deep-copy	New	-	1.13.4	Compare
nikic/php-parser	New	-	v5.7.0	Compare
phar-io/manifest	New	-	2.0.4	Compare
phar-io/version	New	-	3.2.1	Compare
phpunit/php-code-coverage	New	-	12.5.3	Compare
phpunit/php-file-iterator	New	-	6.0.1	Compare
phpunit/php-invoker	New	-	6.0.0	Compare
phpunit/php-text-template	New	-	5.0.0	Compare
phpunit/php-timer	New	-	8.0.0	Compare
phpunit/phpunit	New	-	12.5.12	Compare
sebastian/cli-parser	New	-	4.2.0	Compare
sebastian/comparator	New	-	7.1.4	Compare
sebastian/complexity	New	-	5.0.0	Compare
sebastian/diff	New	-	7.0.0	Compare
sebastian/environment	New	-	8.0.3	Compare
sebastian/exporter	New	-	7.0.2	Compare
sebastian/global-state	New	-	8.0.2	Compare
sebastian/lines-of-code	New	-	4.0.0	Compare
sebastian/object-enumerator	New	-	7.0.0	Compare
sebastian/object-reflector	New	-	5.0.0	Compare
sebastian/recursion-context	New	-	7.0.1	Compare
sebastian/type	New	-	6.0.3	Compare
sebastian/version	New	-	6.0.0	Compare
staabm/side-effects-detector	New	-	1.0.5	Compare
theseer/tokenizer	New	-	2.0.1	Compare