fix: ghandic#25 Enums always coerced to strings

src/jsf/schema_types/enum.py

@@ -26,3 +26,6 @@ def model(self, context: Dict[str, Any]):
         _type = Enum(value=self._get_unique_name(context), type=base, names={str(v): v for v in self.enum})
         context["__internal__"][_type.__name__] = _type
         return self.to_pydantic(context, _type)
+
+    class Config:
+        smart_union = True

src/tests/data/enum.json

@@ -1,3 +1,9 @@
 {
-    "enum": ["red", "amber", "green"]
-}
+    "enum": [
+        "red",
+        "amber",
+        "green",
+        null,
+        42
+    ]
+}