Reimplement orphan tasks filteration logic

[MehulKChaudhari]

Issue Description

Reimplement the logic to filter the orphan tasks, now we have a separate cron-job and API to filter the orphan tasks but we should do it when we are marking user archived: true.

Expected Behavior

Orphan tasks should be filtered when we are marking user archived: true.

Current Behavior

now we separate a new cron-job and API to filter the orphan tasks

Reproducibility

• This issue is reproducible
• This issue is not reproducible

Severity/Priority

• Critical
• High
• Medium
• Low

Checklist

• I have read and followed the project's code of conduct.
• I have searched for similar issues before creating this one.
• I have provided all the necessary information to understand and reproduce the issue.
• I am willing to contribute to the resolution of this issue.