Implement user-specific question numbering and update database schema. Added triggers for automatic question numbering and adjustments upon deletion. Enhanced CRUD operations to manage user_question_number effectively.

services/business/__init__.py

@@ -0,0 +1,10 @@
+"""
+Бизнес-логика сервисов
+"""
+
+from .user_service import UserService
+from .question_service import QuestionService
+from .message_service import MessageService
+from .pagination_service import PaginationService
+
+__all__ = ['UserService', 'QuestionService', 'MessageService', 'PaginationService']