feat(est): link quantity to individual rows

tools/est-test/native-forms.js

@@ -96,11 +96,19 @@ const EstForms = (() => {
       };
     }
     if (id === 14) {
+      const target = (item) => {
+        if (!item.TargetKey) return item.TargetCode ?? item.LinkCode ?? "";
+        const row = project.tables.EstMainDat.find(
+          (entry) => entry.PkID != null && `id:${entry.PkID}` === item.TargetKey,
+        );
+        return row ? `${row.Name || "내역"} (${row.Code || item.TargetKey})` : item.TargetKey;
+      };
       const manual = EstQuantity.manual(project.quantities || []),
         rows = manual.rows.map((row) => ({
           ...row,
           SheetName: "수식표",
           formula: row.formula || "",
+          TargetCode: target(row),
         })),
         errors = [...manual.errors];
       for (const sheet of project.quantitySheets || []) {
@@ -112,7 +120,7 @@ const EstForms = (() => {
             ...item,
             SheetName: sheet.Name || sheet.Code,
             formula: index < 0 ? "" : EstText.clean(calculated.rows[index].LineData),
-            TargetCode: item.TargetCode ?? item.LinkCode ?? "",
+            TargetCode: target(item),
           });
         }
       }