feat: add endpoint and logic for retrieving top exported components, including SQL queries, models, and service integration

internal/mapper/dashboard_mapper.go

@@ -66,3 +66,13 @@ func ToDomainTransactionChartRow(r db.GetTransactionChartDataRow) models.Transac
 		TotalQuantity:   r.TotalQuantity,
 	}
 }
+
+func ToDomainTopExportedComponent(r db.GetTopExportedComponentsRow) models.TopExportedComponent {
+	return models.TopExportedComponent{
+		ID:                r.ID,
+		Name:              r.Name,
+		Unit:              r.Unit,
+		ComponentTypeName: r.ComponentTypeName.String,
+		TotalExported:     r.TotalExported,
+	}
+}