数据：增加测试批次模型与迁移契约

shierfeng-fastapi-backend/module_business/domain/enums.py

@@ -28,3 +28,14 @@ class PalletEventType(str, Enum):
     USAGE_RECORDED = 'USAGE_RECORDED'
     RETURN_REQUESTED = 'RETURN_REQUESTED'
     RETURN_CONFIRMED = 'RETURN_CONFIRMED'
+
+
+class TestBatchStatus(str, Enum):
+    ACTIVE = 'ACTIVE'
+    CLOSED = 'CLOSED'
+    PURGED = 'PURGED'
+
+
+class TestBatchPreviewAction(str, Enum):
+    ADOPT = 'ADOPT'
+    PURGE = 'PURGE'