🐛 Fixing bug where User data was not properly saved to CoreData

DHBW-Service/CoreData/Persistence.swift

@@ -51,7 +51,7 @@ struct PersistenceController {
         if self.context.hasChanges {
             do {
                 try self.context.save()
-                print("In CoreData.stack.save()")
+                print("In PersistenceController.shared.save()")
             } catch {
                 let nserror = error as NSError
                 fatalError("Unresolved error \(nserror), \(nserror.userInfo)")