wip: try to fix local i issue

Assets/Scripts/PropositionHandler.cs

@@ -18,18 +18,19 @@ public void ShowQuestion(Question currentQuestion)
     {
         List<Proposition> props = currentQuestion.propositions.Values.ToList();
         promptLabel.text = prompts.GetPromptById(currentQuestion.promptId).en;
-
         for (int i = 0; i < 2; i++)
         {
+            int index = i; // Capture la valeur de i pour cette itération
             StorageManager.ConvertGoogleStorageURLToHttpsUrl(props[i].photoUrl, _httpURL =>
             {
                 StartCoroutine(StorageManager.DownloadImage_Coroutine(_httpURL, (Texture texture) =>
                 {
                     Sprite sprite = Sprite.Create(texture as Texture2D, new Rect(0, 0, texture.width, texture.height), Vector2.zero);
-                    btns[i].sprite = sprite;
+                    btns[index].sprite = sprite; // Utilise l'index local au lieu de i
                 }));
             });
         }
+
     }
 
 }