ea6f1bfdd0
- Added settlement_type field to SalesInvoice model with ENUM values (CASH, CREDIT, MIXED). - Updated SalesInvoice aggregate types, input types, and where filters to include settlement_type. - Modified StatisticsService to calculate credit amounts based on settlement_type. - Enhanced TspProviderOriginalSendPayloadDto to include settlement_type. - Updated NamaProvider DTOs and utility functions to handle new settlement_type logic. - Created migration to add settlement_type column to sales_invoices table and backfill existing records.