- Fix job data display in jobs page to show user prompt from prompts array
- Add user prompt step to analyze and training job requests for display purposes
- Change default prompt from 'describe this image' to 'describe this media content'
- Complete multi-step prompt system for analyze and training workflows
- Fix socket communication for large messages exceeding 4096 bytes
- Update all components to handle new prompt composition logic
- Fix job data display in history page to show user prompt

All changes follow the AI.PROMPT rules for database migrations and API updates.