Merge pull request #14 from fedi-libs/fix/cant-serialize-propertyvalue

fix: PropertyValue is not implement to_json

Author: AmaseCocoa

src/apmodel/extra/schema/propertyvalue.py

@@ -1,7 +1,9 @@
 from dataclasses import dataclass, field
 from typing import Union
 
-from ...types import Undefined, ActivityPubModel
+from ...dumper import _serialize_model_to_json
+from ...types import ActivityPubModel, Undefined
+
 
 @dataclass
 class PropertyValue(ActivityPubModel):
@@ -10,4 +12,7 @@ class PropertyValue(ActivityPubModel):
     name: Union[str, Undefined] = field(default_factory=Undefined)
     value: Union[str, Undefined] = field(default_factory=Undefined)
 
-    _extra: dict = field(default_factory=dict)
+    _extra: dict = field(default_factory=dict)
+
+    def to_json(self) -> dict:
+        return _serialize_model_to_json(self)