FWI-FE-402: Update ControlPanel to gather scenario data and send to FastAPI ML prediction service

[donkasun]

Description

Update ControlPanel to collect all scenario parameters and submit to FastAPI ML prediction service. Include form validation, progress indicators, and success/error feedback. Implement scenario saving and loading functionality. Add preview of scenario before submission.

Dependencies

• FWI-FE-209 (Integration with real data)
• FWI-FE-401 (Enhanced useSimulation hook)

Acceptance Criteria

• Update ControlPanel for scenario data collection
• Submit to FastAPI ML prediction service
• Include form validation
• Add progress indicators
• Implement success/error feedback
• Add scenario saving and loading
• Include scenario preview functionality
• Add responsive design for mobile

Technical Notes

• Use controlled components for form handling
• Implement proper form validation
• Add progress tracking and notifications
• Consider real-time validation feedback

[donkasun]

Related to EPIC-4: Results Visualization #18

[donkasun]

Parent Epic: #18 - EPIC-4: Results Visualization