- Added pricing snapshot columns to the leads table: daily_subtotal, weekend_subtotal, subtotal_eur, vat_eur, total_eur, deposit_eur, total_days, weekday_count, weekend_day_count.
- Updated create_lead RPC to accept and store new pricing parameters.
- Enhanced frontend app.js to compute and send pricing details during lead creation.
- Introduced new UI elements in admin.html for displaying pricing and documents in a tabbed dialog.
- Updated i18n.js with new translation keys for pricing and document management.
- Improved styles in styles.css for new dialog components and pricing cards.
- Added migration script 06-admin-pricing-documents.sql for database schema changes.