D-Net

test for #2319

funder original name field all in low-case letters

mock trust in enrichment events

fixed mock record used in tests

using lit. broker common module, added extra fields in EventMap

[broker] created factories for specific event type

#2192: entityregistry::* should end up with "other" datas ource type label for the portal. PrepareReduceFeeder now expects a 'ui.other.datasourcetypes' job param with the list of datasource types to be handled this way.

[broker] fixed test