* add company vat_id & tax_id field
* add tax & vat id field in company settings
* fix vat & tax id validation
* add german vat & tax id translation
* add translations for pdf
* add vat_id and tax_id field before timestamps
* make fields nullable and fix code style
* Create PHP CS Fixer config and add to CI workflow
* Run php cs fixer on project
* Add newline at end of file
* Update to use PHP CS Fixer v3
* Run v3 config on project
* Run seperate config in CI