fixes

models/enums.py

@@ -2,19 +2,30 @@ from enum import Enum
 
 
 class AspectRatios(str, Enum):
-    NINESIXTEEN = "NINESIXTEEN"
-    SIXTEENNINE = "SIXTEENNINE"
-    THREEFOUR = "THREEFOUR"
-    FOURTHREE = "FOURTHREE"
+    ONEONE = "1:1"
+    TWOTHREE = "2:3"
+    THREETWO = "3:2"
+    THREEFOUR = "3:4"
+    FOURTHREE = "4:3"
+    FOURFIVE = "4:5"
+    FIVEFOUR = "5:4"
+    NINESIXTEEN = "9:16"
+    SIXTEENNINE = "16:9"
+    TWENTYONENINE = "21:9"
+
+    @classmethod
+    def _missing_(cls, value):
+        mapping = {
+            "NINESIXTEEN": cls.NINESIXTEEN,
+            "SIXTEENNINE": cls.SIXTEENNINE,
+            "THREEFOUR": cls.THREEFOUR,
+            "FOURTHREE": cls.FOURTHREE,
+        }
+        return mapping.get(value)
 
     @property
     def value_ratio(self) -> str:
-        return {
-            AspectRatios.NINESIXTEEN: "9:16",
-            AspectRatios.SIXTEENNINE: "16:9",
-            AspectRatios.THREEFOUR: "3:4",
-            AspectRatios.FOURTHREE: "4:3",
-        }[self]
+        return self.value
 
 
 class Quality(str, Enum):