refactor(cpe): fixed warnings and type issues in tests

[voicis]

#2220

• Fixed typescript compiler errors in tests
• Cleaned up a bit change types
• Added default setup code for all tests (i18n, icons); this no longer needs to be done in each of the tests files
• Changed that typescript compile errors will break control-property-editor build
• Fixed various lint errors

[changeset-bot]

⚠️ No Changeset found

Latest commit: 6cb3210

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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
93.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[nikmace]

Changes look good
Coverage is good
Did not test manually

[Jimmy-Joseph19]

Thanks for refactoring.
Overall Changes looks fine.
Test coverage good.
Did not test locally
Approving