Centralized EKÁER configuration in new EkaerSettings class (company info, EUR-HUF rate, thresholds). Refactored service and mapper to use EkaerSettings. Added EkaerValueCalculator for HUF value logic. Extended EkaerHistory with ConversionRate for audit. Added IsEkaer to Partner. Updated mapping, VTSZ normalization, UI grid, CSS, and tests. Added diagnostic commands to settings.local.json.
- Introduced `EkaerHistory` entity with status enum and new properties for EKÁER declaration lifecycle tracking.
- Added CRUD methods for `EkaerHistory` in controller interface and SignalR client.
- Implemented `GridEkaerHistory` and `GridEkaerDetail` components for displaying EKÁER records and trade card details.
- Enhanced `TradeCardItemType` with `IId<int>` for grid compatibility.
- Improved AcSignalRDataSource to skip server refresh for tagless/local data sources.
- Updated settings to include .NET 9 runtime install commands.
- Added PartnerDepot CRUD API to IFruitBankDataControllerCommon and FruitBankSignalRClient.
- Fixed Partner entity association to ShippingDocument.PartnerId.
- Changed EkaerHistory to sealed, added ForeignKey, IsOutgoing, Created.
- Exposed GetEkaerHistoriesByForeignKey in SignalRTags.
- Fixed SignalRTags usage in ShippingDocument queries.
- Implemented ProductDtoTableItem deserialization workaround.
- Added unit test to detect duplicate SignalRTags constant values.
- Introduced PartnerDepot and EkaerHistory entity classes with serialization and DB mapping.
- Made ICompanyInfoBase.TaxId nullable.
- Added new DB table name constants for PartnerDepot and EkaerHistory.
- Added SignalR tag constants for PartnerDepot and EkaerHistory operations.
- Updated SQL schema compare connection strings and item order.