Revamp the prompt system, the bootstrapper system, the starting cinematic

Assets/Scripts/Utils/AppleHillsUtils.cs

@@ -1,6 +1,9 @@
-using UnityEngine;
+using System.Collections.Generic;
+using UnityEngine;
 using AppleHills.Core.Settings;
 using Core;
+using UnityEngine.AddressableAssets;
+using UnityEngine.ResourceManagement.ResourceLocations;
 
 namespace Utils
 {
@@ -68,5 +71,11 @@ namespace Utils
             // Apply screen normalization
             return frameAdjustedSpeed * screenNormalizationFactor;
         }
+        
+        public static bool AddressableKeyExists(object key)
+        {
+            IList<IResourceLocation> locations;
+            return Addressables.LoadResourceLocationsAsync(key).WaitForCompletion()?.Count > 0;
+        }
     }
 }