feat(est): save print settings to ESTX

tools/est-test/export-estx.cjs

@@ -3,6 +3,7 @@ const { importEstx, unzip, Values, memoryRows } = require("./import-estx.cjs");
 const { pack } = require("./archive.cjs");
 const { updateOptions } = require("./export-options.cjs");
 const { updateQuantities } = require("./export-quantity.cjs");
+const { updatePrintOptions } = require("./export-print.cjs");
 const signature = Buffer.from("068abe8e592364cb403d71d2e3bc64d0", "hex");
 const same = (a, b) => JSON.stringify(a ?? null) === JSON.stringify(b ?? null);
 let characters;
@@ -169,6 +170,12 @@ function exportEstx(project) {
   if (!same(project.quantitySheets || [], base.quantitySheets || []))
     project = updateQuantities(project, base, cp949, memory);
   let changed = 0;
+  if (project.nativePrintChanges && Object.keys(project.nativePrintChanges).length) {
+    const print = files.get("datprintoption.opt");
+    if (!print) throw Error("ESTX 원본 인쇄 설정 파일 없음");
+    files.set("datprintoption.opt", updatePrintOptions(print, project.nativePrintChanges));
+    changed++;
+  }
   if (Object.keys(optionChanges).length) {
     const options = files.get("datestoption.opt");
     if (!options) throw Error("ESTX 원본 옵션 파일 없음");