API FIX:
- quickHealthCheck now uses POST method (was GET)
- Fixes 'int_parsing' error for domain_id
PORTFOLIO UX:
1. Health Check now works correctly with POST /domains/health-check
2. Clear separation of List vs Sell:
- 'List' button → Opens listing form (marketplace)
- 'Sold?' button → Records completed sale (P&L tracking)
3. Improved Valuation Modal:
- Shows 'Pounce Score Estimate' instead of just 'Estimated Value'
- Color-coded confidence badge (high/medium/low)
- Clear disclaimer about algorithmic estimate
4. Record Sale Modal:
- Clear explanation of purpose (P&L tracking)
- Hint to use 'List' button for marketplace
LISTINGS PAGE:
- Accepts ?domain= query parameter
- Auto-opens create modal with prefilled domain
- Seamless flow from Portfolio → List on Marketplace