Fix API compatibility and add user/role/permission and asset import/export

backend/app/models/__init__.py

@@ -0,0 +1,43 @@
+"""
+数据模型模块初始化
+"""
+from app.models.user import User, Role, UserRole, Permission, RolePermission
+from app.models.device_type import DeviceType, DeviceTypeField
+from app.models.organization import Organization
+from app.models.brand_supplier import Brand, Supplier
+from app.models.asset import Asset, AssetStatusHistory
+from app.models.allocation import AssetAllocationOrder, AssetAllocationItem
+from app.models.maintenance import MaintenanceRecord
+from app.models.transfer import AssetTransferOrder, AssetTransferItem
+from app.models.recovery import AssetRecoveryOrder, AssetRecoveryItem
+from app.models.system_config import SystemConfig
+from app.models.operation_log import OperationLog
+from app.models.notification import Notification, NotificationTemplate
+from app.models.file_management import UploadedFile
+
+__all__ = [
+    "User",
+    "Role",
+    "UserRole",
+    "Permission",
+    "RolePermission",
+    "DeviceType",
+    "DeviceTypeField",
+    "Organization",
+    "Brand",
+    "Supplier",
+    "Asset",
+    "AssetStatusHistory",
+    "AssetAllocationOrder",
+    "AssetAllocationItem",
+    "MaintenanceRecord",
+    "AssetTransferOrder",
+    "AssetTransferItem",
+    "AssetRecoveryOrder",
+    "AssetRecoveryItem",
+    "SystemConfig",
+    "OperationLog",
+    "Notification",
+    "NotificationTemplate",
+    "UploadedFile",
+]