feat(ui): 添加 Terminal 风格主界面 UI 系统

Co-authored-by: Cursor <cursoragent@cursor.com>

Assets/Scripts/Game Loop/SceneLoader.cs

@@ -52,7 +52,7 @@ namespace AibisDream
             {
                 // 场景转换参数
                 _isLoading = true;
-                UIManager.Instance.GetPanel<InfoPanel>().ShowLoading();
+                UIManager.Instance.ShowPreferredLoading();
                 _sceneToLoad = targetScene;
                 
                 // 在卸载场景前清理所有系统
@@ -75,12 +75,17 @@ namespace AibisDream
                 ResourceSystem.CreateSceneLoader();
 
                 _loadHandle = Addressables.LoadSceneAsync(_sceneToLoad, LoadSceneMode.Additive);
-                yield return _loadHandle;
+                while (!_loadHandle.IsDone)
+                {
+                    UIManager.Instance.SetPreferredLoadingProgress(_loadHandle.PercentComplete);
+                    yield return null;
+                }
+                UIManager.Instance.SetPreferredLoadingProgress(1f);
 
                 // 场景加载完成，通知各系统
                 EnumEventSystem.Global.Send(EventEnum.SceneLoad, _sceneToLoad);
                 _currentSceneName = _sceneToLoad;
-                UIManager.Instance.GetPanel<InfoPanel>().HideLoading();
+                UIManager.Instance.HidePreferredLoading();
                 _isLoading = false;
             }
         }
@@ -108,4 +113,4 @@ namespace AibisDream
         }
     }
 
-}
+}