Refactor domain models (DomFunktionaer, DomReiter, DomPferd) to align with ZNS conventions: simplify naming, update properties, and enhance parser logic. Adjust related controllers, repository methods, and tests. Update MASTER_ROADMAP with changes to domain models.

backend/services/entries/entries-service/src/test/kotlin/at/mocode/entries/service/tenant/EntriesIsolationIntegrationTest.kt

@@ -151,7 +151,7 @@ private fun DomNennung.Companion.random(now: kotlin.time.Instant): DomNennung {
     reiterId = Uuid.random(),
     pferdId = Uuid.random(),
     zahlerId = null,
-    status = at.mocode.core.domain.model.NennungsStatusE.EINGEGANGEN,
+    status = at.mocode.core.domain.model.NennStatusE.EINGEGANGEN,
     startwunsch = at.mocode.core.domain.model.StartwunschE.VORNE,
     istNachnennung = false,
     nachnenngebuehrErlassen = false,