MARKETPLACE INTEGRATION:
- Added 'Marketplace' (/buy) to public Header navigation
- Renamed 'For Sale' to 'Marketplace' in Command Center Sidebar
LISTINGS PAGE REDESIGN:
- Added tab-based layout: 'Browse Marketplace' / 'My Listings'
- Browse tab: Search + grid view of all public listings
- My Listings tab: Full management with stats
- Unified experience to view marketplace and manage own listings
SEO JUICE DETECTOR FIX:
- Fixed 500 error when database table doesn't exist
- Added fallback: _format_dict_response for when DB is unavailable
- Service now gracefully handles missing tables
- Returns estimated data even on cache failures
From analysis_3.md - Strategie 3: SEO-Daten & Backlinks:
'SEO-Agenturen suchen Domains wegen der Power (Backlinks).
Solche Domains sind für SEOs 100-500€ wert, auch wenn der Name hässlich ist.'
BACKEND:
- Model: DomainSEOData for caching SEO metrics
- Service: seo_analyzer.py with Moz API integration
- Falls back to estimation if no API keys
- Detects notable links (Wikipedia, .gov, .edu, news)
- Calculates SEO value estimate
- API: /seo endpoints (Tycoon-only access)
FRONTEND:
- /command/seo page with full SEO analysis
- Upgrade prompt for non-Tycoon users
- Notable links display (Wikipedia, .gov, .edu, news)
- Top backlinks with authority scores
- Recent searches saved locally
SIDEBAR:
- Added 'SEO Juice' nav item with 'Tycoon' badge
DOCS:
- Updated DATABASE_MIGRATIONS.md with domain_seo_data table
- Added SEO API endpoints documentation
- Added Moz API environment variables info
