fix: Fix NGRX effect to reload fields after adding new field (#243)

* Initial plan

* Fix: Reload fields after adding a new field via NGRX effect

Co-authored-by: fvanderflier <177029273+fvanderflier@users.noreply.github.com>

* Add null check filter before reloading fields

Co-authored-by: fvanderflier <177029273+fvanderflier@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: fvanderflier <177029273+fvanderflier@users.noreply.github.com>

Author: Copilot

CCUI.DAPPI/src/app/state/collection/collection.effects.ts

@@ -273,9 +273,12 @@ export class CollectionEffects {
   reloadCollectionTypesAfterField$ = createEffect(() =>
     this.actions$.pipe(
       ofType(CollectionActions.addFieldSuccess),
-      concatMap(() => [
+      withLatestFrom(this.store.pipe(select(selectSelectedType))),
+      filter(([_, selectedType]) => !!selectedType),
+      concatMap(([_, selectedType]) => [
         CollectionActions.loadPublishedCollectionTypes(),
         CollectionActions.loadDraftCollectionTypes(),
+        CollectionActions.loadFields({ modelType: selectedType }),
       ])
     )
   );