* Issue #24 update_data
* Issue #26 /admin/database/dump
* Issue #28 /admin/database/import
* Fixed #29 /who/info
* Fixed #30 /europa/info
* Fixed #31 /rki/info
* Fixed #32 /nrw/info
* Issue #33 /europe/date_reported
* Issue #34 /europe/continent
* Issue #35 /europe/country
* Issue #36 /europe/data
* Fixed #37 switch from RabbitMQ to Redis
* Fixed #38 update Celery from 4 to 5

* Fixed #13 /who/imported/
* Fixed #14 /europe/imported/
* Fixed #15 /who/update: Download
* Fixed #16 /who/update: Import File to DB
* Issue #17 /who/update: Update DB
* Issue #3 ORM: 3NF for ecdc_europa_data_import
* Issue #4 data update for 3NF ecdc_europa_data_import

* Issue #8 WhoServiceUpdate.update_db_short()
* Issue #9 URL: /who/update/short
* Issue #10 async who_update_short_task
* Issue #11 WhoServiceUpdate.__update_who_global_data_short()
* Fixed #12 better layout for flash messages