Fixed selecting available models

app.py

@@ -10,10 +10,10 @@ from utils import save_results, get_test_by_student_class_book
 
 load_dotenv()
 
-# if os.getenv("ENV_TYPE") == "dev":
-#     MODELS["Test"] = "test"
-#     MODELS_PATH["Test"] = "test"
-#     BOOKS["Test"] = "test.json"
+if os.getenv("ENV_TYPE") == "dev":
+    MODELS["Test"] = "test"
+    MODELS_PATH["Test"] = "test"
+    BOOKS["Test"] = "test.json"
 
 questions_data = []
 current_question_index = 0