How to lock issue status changes until the time tracking field is filled?
For example:
Reporter create a task and assign Assignee_1
Assignee_1 did some work
Assignee_1 want to change Issue Status for transition it to other step
Assignee_1 cannot change the issue status until he / she fills in the time tracking field
Assigne_1 fills in the time tracking field
Assignee_1 can change the issue status