add level2 type

csst_dfs_api/facility/__init__.py

@@ -7,3 +7,5 @@ from .level0prc import Level0PrcApi
 from .level1 import Level1DataApi
 from .level1prc import Level1PrcApi
 from .otherdata import OtherDataApi
+from .level2 import Level2DataApi
+from .level2type import Level2TypeApi
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