feat(est): apply all quantity sheets

tools/est-test/native-quantity.cjs

@@ -141,7 +141,7 @@ const EstQuantity = (() => {
     });
     return { rows, errors };
   }
-  function totals(project, selected) {
+  function totals(project, selected, allowEmpty = false) {
     let items;
     if (selected && selected !== "manual") {
       const sheet = project.quantitySheets?.find((s) => s.Code === selected);
@@ -170,9 +170,17 @@ const EstQuantity = (() => {
       const index = targets[0].index;
       quantities.set(index, (quantities.get(index) || 0) + Number(item.GN || 0));
     }
-    if (!quantities.size) throw Error("연결할 내역코드를 먼저 입력하세요.");
+    if (!quantities.size && !allowEmpty) throw Error("연결할 내역코드를 먼저 입력하세요.");
     return quantities;
   }
+  function allTotals(project) {
+    const combined = new Map();
+    for (const selected of ["manual", ...(project.quantitySheets || []).map((sheet) => sheet.Code)])
+      for (const [index, value] of totals(project, selected, true))
+        combined.set(index, (combined.get(index) || 0) + value);
+    if (!combined.size) throw Error("연결할 내역코드를 먼저 입력하세요.");
+    return combined;
+  }
   function applyTotals(project, quantities) {
     for (const [index, value] of quantities) project.tables.EstMainDat[index].GN = value;
   }
@@ -337,6 +345,7 @@ const EstQuantity = (() => {
     calculate,
     manual,
     totals,
+    allTotals,
     applyTotals,
     targetSelect,
     newCode,