- Add GamePickerStep with sheet-based Sport → Team → Game selection
- Add TeamPickerStep with sheet-based Sport → Team selection
- Add LocationsStep for start/end location selection with round trip toggle
- Update TripWizardViewModel with mode-specific fields and validation
- Update TripWizardView with conditional step rendering per mode
- Update ReviewStep with mode-aware validation display
- Fix gameFirst mode to derive date range from selected games
Each planning mode now shows only relevant steps:
- By Dates: Dates → Sports → Regions → Route → Repeat → Must Stops
- By Games: Game Picker → Route → Repeat → Must Stops
- By Route: Locations → Dates → Sports → Route → Repeat → Must Stops
- Follow Team: Team Picker → Dates → Route → Repeat → Must Stops
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
