Add method to get total denier based on posts.
Improve unit tests for Diploma entity.
Add test to Address entity.
Add more unit test to Fra entity.
Add unit tests to Email entity.
Add unit tests to Phone entity.
Add unit tests to FraHasPost entity.
Add unit tests to Post entity.
Add more unit tests to Diploma entity.
Add unit tests to ExternalPost entity.
Add unit tests to FraHasImage entity.
Add unit tests to FraHasUser entity.
Add unit tests to Job entity.
Add unit tests to Rank entity.
Add unit tests to Settings entity.
Run php-cs-fixer.
Add more unit tests to Event entity.
Add unit tests to CalendarChoiceType form.
Add more unit tests to Calendar entity.
Add more tests to Event bundle.