Refactor API error handling and add try-catch blocks

Added try-catch blocks for error handling in API's files to rethrow the errors to the cubit so cubits can update the UI based on them.

Refactored error handling in HTTPInterceptor and HTTPService classes.

lib/features/scene/bloc/scene_cubit.dart

@@ -12,10 +12,8 @@ class SceneCubit extends Cubit<SceneState> {
 
   void getScenes() {
     emit(SceneLoading());
-    //TODO: remove this it's causing the Bad State because its being after the cubit is closed
-    Future.delayed(const Duration(milliseconds: 50), () {
-      emit(SceneSuccess());
-    });
+
+    emit(SceneSuccess());
   }
 
   List<SceneModel> scenes = [];