change key to hiddenElements

Author: Achyut Kumar M

GoInfoGame/GoInfoGame/AppQuestManager.swift

@@ -177,7 +177,7 @@ class AppQuestManager {
 
         print(nodeElements.filter({ $0.id == 1026105 }))
 
-        let hiddenElements = UserDefaults.standard.array(forKey: "hiddenElementIds") as? [Int64] ?? []
+        let hiddenElements = UserDefaults.standard.array(forKey: "hiddenElements") as? [Int64] ?? []
 
         let unitsToBeDisplayed = displayUnits.filter { !hiddenElements.contains($0.id) }
         return unitsToBeDisplayed

GoInfoGame/GoInfoGame/UI/Map/MapViewModel.swift

@@ -106,7 +106,7 @@ class MapViewModel: ObservableObject {
             var hiddenElements = [Int64]()
 
             hiddenElements.append(toBeHidden.id)
-            UserDefaults.standard.set(hiddenElements, forKey: "hiddenElementIds")
+            UserDefaults.standard.set(hiddenElements, forKey: "hiddenElements")
 
         }