- Added hidden field 'realLocationName' to store actual location name from Nominatim API
- Updated location saving to use real location name (display_name) instead of search term
- Fallback to search term if real location name not available
- Now saves proper location names like 'Marienplatz, Altstadt-Lehel, München, Bayern, Deutschland' instead of just 'München'
- Improved location data quality in database