App to route events.
Make it possible to retrieve and create events via REST API.
Events with the same code mustn't be saved.
Add new event status: in queue. It can happen after receiving an event, but before taking it into processing.
Change date property of the event to timestamp with precision up to milliseconds.
docker run --name router-db -d -p 5435:5432 -e POSTGRES_DB=router -e POSTGRES_USER=router -e POSTGRES_PASSWORD=qwerty postgres