add range to sievepassage

src/paveit/datamodels/enumeration.py

@@ -35,3 +35,5 @@ class BitumenCategoryEnum(Enum):
     PmbA = "Elastomermodifizierte Bitumen"
     PmbB = "Plastomermodifizierte Bitumen"
     
+class AsphaltCategoryEnum(Enum):
+    ATS = "Asphalttragschichtmischgut"

src/paveit/datamodels/norm_specification.py

@@ -88,7 +88,8 @@ class BitumenParameterLimitsStrassenbaubitumen(BitumenParameterLimitsBaseEnum):
 # Asphalt
 class SievePassage(EmbeddedDocument):
     wide = FloatField(required=True)
-    passage = FloatField(required=True)
+    passage_min = FloatField(required=True)
+    passage_max = FloatField(required=True)
 
 class AsphaltParameterLimitsBaseEnum(EnumerateBase):
     pass