add adding of actors

kontor-api/src/db/models/media.py

@@ -73,6 +73,12 @@ class MediaActor(Base, BaseMixin):
     name = Column(String)
     url = Column(String, unique=True, nullable=True)
     media_actor_files = relationship("MediaActorFile")
+    
+    def __repr__(self) -> str:
+        return f'MediaActor({self.id} {self.name} {self.url})'
+    
+    def __str__(self) -> str:
+        return f'{self.url}({self.id})'
 
 
 class MediaActorFile(Base, BaseMixin):