feat: implement SalesInvoiceTspSwitchService and SalesInvoiceTspService for handling TSP provider interactions

- Add SalesInvoiceTspSwitchService to manage TSP provider selection and sending invoices.
- Introduce SalesInvoiceTspService for creating, sending, and retrieving sales invoices.
- Implement NamaProviderSwitchAdapter for communication with the NAMA TSP provider API.
- Define DTOs for request and response structures specific to the NAMA provider.
- Enhance error handling and logging for TSP provider interactions.

src/modules/pos/sales-invoices/dto/create-sales-invoice.dto.ts

@@ -136,7 +136,7 @@ export class CreateSalesInvoiceDto {
   @ApiProperty({ required: false, default: false })
   @IsOptional()
   @IsBoolean()
-  send_to_tax?: boolean
+  send_to_tsp?: boolean
 
   @ApiProperty({ required: true, default: CustomerType.UNKNOWN })
   @IsEnum(CustomerType)