feat(person): initial Person domain with entity, model and DTO

- Add PersonEntity in Data layer with Doctrine ORM attributes
- Add PersonModel in Logic layer for business logic
- Add immutable PersonDto in Shared layer
- Configure doctrine/orm dependency in composer.json
- Add Doctrine deprecation triggers to phpunit configuration

phpunit.dist.xml

@@ -33,6 +33,8 @@
         </include>
 
         <deprecationTrigger>
+            <method>Doctrine\Deprecations\Deprecation::trigger</method>
+            <method>Doctrine\Deprecations\Deprecation::delegateTriggerToBackend</method>
             <function>trigger_deprecation</function>
         </deprecationTrigger>
     </source>