Simple Workflow Queues for SuiteCRM 7.11.23

DESCRIPTION:
- Adds queue selection to workflows
- Default queue maintains current behavior
- Additional queues for testing, weekends, and priority processing
- No disruption to existing workflows

INSTALLATION:
1. Install via Admin > Module Loader
2. Go to Admin > Scheduler to enable additional queues  
3. Edit workflows to select queue when needed

USAGE:
- Leave "Queue Override" blank for normal processing
- Select "Test Queue" for safe testing
- Select "Weekend Queue" for off-hours processing  
- Select "Priority Queue" for urgent workflows

UNINSTALL:
- Safely removes scheduler jobs
- Preserves workflow queue assignments