FEATURE: Create value objects from injected setting

[mhsdesign]

resolves #3080

TODO: Adjust that it also works in the constructor: https://github.com/neos/flow-development-collection/pull/3086

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• [ ] Code follows the PSR-2 coding style
• [ ] Tests have been created, run and adjusted as needed
• [ ] The PR is created against the lowest maintained branch
• [ ] Reviewer - PR Title is brief but complete and starts with FEATURE|TASK|BUGFIX
• [ ] Reviewer - The first section explains the change briefly for change-logs
• [ ] Reviewer - Breaking Changes are marked wit !!! and have upgrade-instructions