- Added EKÁER (NAV) service registrations and config to PluginNopStartup
- Extended MgProductDto/IMgProductDto with Sku property
- Raised min search term length to 3 in autocomplete endpoints
- Increased ProductSearchAutoComplete maxResults to 300
- Refactored product search to filter by AvailableQuantity > 0
- Closed GTIN/VTSZ issue in EKAER_ISSUES.md, moved to data model topic
- Added SCHEMA.md with Toon domain model, including Currency property for partners
- Registered `EKAER` topic code and docs location in the per-repo registry.
- Added `Gtin` property to schema for EKÁER VTSZ (customs tariff) mapping.
- Created EKÁER README detailing server-side NAV reporting logic and mapping.
- Added EKÁER issues and TODO docs to track known problems and open mapping decisions.
- Improved cross-references for EKÁER documentation discoverability.
Loretta