Add owned_gift_id property to Gift class

Author: KurimuzonAkuma

pyrogram/types/messages_and_media/gift.py

@@ -453,6 +453,16 @@ def link(self) -> Optional[str]:
 
         return f"https://t.me/nft/{self.name}"
 
+    @property
+    def owned_gift_id(self) -> Optional[str]:
+        if not self.is_upgraded:
+            return None
+
+        if self.owner and self.owner.type != enums.ChatType.PRIVATE:
+            return f"{self.owner.id}_{self.message_id}"
+        elif self.message_id:
+            return str(self.message_id)
+
     async def show(self) -> bool:
         """Bound method *show* of :obj:`~pyrogram.types.Gift`.