fix: child task ordering in email listing
Fix children task ordering in task listing sent via email. As well as add indexing to order field.
Supporting information
- Jira ticket: https://tasks.opencraft.com/browse/BB-7556
- GitLab issue: #108 (closed)
Testing instructions
Follow steps provided in !111 (merged) but verify the order of parent as well as subtasks.
Edited by Navin Karkera