v2.8.4

1. Fixed Trucky job format conversion issues
2. Added ?bypass_tracker_check=true|false to /trucky/import
3. Fixed error loading poll list
4. Added voted=true|false to poll and poll.choices in /poll/lists and /poll/{pollid}
5. Improved Discord profile handling: try global_name before username
6. Integrated Trucky realistic_settings with delivery_rules (enabled_realistic_settings) and challenge plugin (required_realistic_settings in job requirements)
7. Fixed incorrect damage when tracker is Trucky