Fix/24655 (#26527)

Co-authored-by: charles liu <dearcharles.liu@gmail.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>

api/models/dataset.py

@@ -121,6 +121,13 @@ class Dataset(Base):
     def created_by_account(self):
         return db.session.get(Account, self.created_by)
 
+    @property
+    def author_name(self) -> str | None:
+        account = db.session.get(Account, self.created_by)
+        if account:
+            return account.name
+        return None
+
     @property
     def latest_process_rule(self):
         return (