class ApiEndpoints { const ApiEndpoints._(); static const String login = '/auth/login'; static const String currentUser = '/auth/me'; static const String systemAdminSnapshot = '/system/admin-snapshot'; static const String reviewTasks = '/reviews'; static const String chat = '/chat'; static const String chatStream = '/chat/stream'; static const String conversations = '/conversations'; static const String knowledgeBases = '/knowledge-bases'; static const String systemSharedAi = '/system/shared-ai'; }