fix crash when updating an existing entry

code clean up

Shared/Persisence/PersistenceDELETE.swift

@@ -14,18 +14,9 @@ extension PersistenceController {
         
         do {
             try viewContext.executeAndMergeChanges(using: deleteRequest)
-            try viewContext.save()
-            runDataListeners()
+            saveAndRunDataListerners()
         } catch let error as NSError {
             fatalError("Unresolved error \(error), \(error.userInfo)")
         }
     }
-    
-    func delete(forDate: Date) {
-        if let entry = PersistenceController.shared.getEntry(byDate: forDate) {
-            viewContext.delete(entry)
-            try! viewContext.save()
-            runDataListeners()
-        }
-    }
 }