Backport to branch(3.11) : Add dtos and other classes for task

[feeblefakie]

This is an automated request for a manual backport of the following:

• Original PR: Add dtos and other classes for task #2446
• Commit to backport: 067b8ba

1. Resolve any conflicts that occur during the cherry-picking process.

git fetch origin &&
git checkout 3.11-pull-2446 &&
git cherry-pick --no-rerere-autoupdate -m1 067b8babc73f2f99feb4b618598d2c0d6c4c9ff9

2. Push the changes.
3. Merge this PR after all checks have passed.

Thank you!