Show more type and property information in OpenApi document

[dresslerdemos]

• [ ] Allow to display property behaviors conditions: Add descriptions or something similar for property behaviors that require specific conditions. I.e. a request may be allowed to update a specific relationship property, but only if the entity or relationship value matches specific conditions.
• [ ] Allow property descriptions for documentation purposes
• [ ] Allow type descriptions for documentation purposes
• [ ] Allow property deprecation notices
• [ ] Allow type deprecation notices
• [ ] Display format of attribute JSON values? E.g. a Doctrine entity property storing a JSON value itself