Requirements:
Critical severity: Auto-select and limit to maximum 7 days
High severity: Auto-select and limit to maximum 30 days
Disposition options: Allow users to categorize issues as either "False Positive" or "Risk Accepted"
False Positive: Enable "All time" duration
Risk Accepted: Limit to maximum 180 days and automatically re-open the issue after expiration
The system should prevent users from selecting non-compliant durations based on severity and disposition rules.