feat(orders): 거래명세서 발주일자 수정 — REQUESTED/APPROVED 만 (date input + 자동저장)

src/app/(main)/m/admin/orders/page.tsx

@@ -651,7 +651,30 @@ function StatementPreview({
       <div className="flex justify-between items-start gap-3 mt-3 text-[11px]">
         <div className="space-y-0.5">
           <div><b>발주번호</b> · {order.ORDER_NO}</div>
-          <div><b>발주일자</b> · {order.ORDER_DATE}</div>
+          <div className="inline-flex items-center gap-1">
+            <b>발주일자</b> ·{" "}
+            {editable ? (
+              <input
+                type="date"
+                defaultValue={order.ORDER_DATE}
+                onBlur={async (e) => {
+                  const v = e.target.value;
+                  if (!v || v === order.ORDER_DATE) return;
+                  const res = await fetch("/api/m/orders/update-date", {
+                    method: "POST", headers: { "Content-Type": "application/json" },
+                    body: JSON.stringify({ objid: order.OBJID, orderDate: v }),
+                  });
+                  const j = await res.json();
+                  if (j.success) { onReload(); onReloadList(); }
+                  else Swal.fire({ icon: "error", title: "발주일 변경 실패", text: j.message });
+                }}
+                className="h-6 px-1.5 border border-slate-300 rounded text-[11px] bg-white js-no-export"
+              />
+            ) : (
+              order.ORDER_DATE
+            )}
+            {editable && <span className="text-slate-300 ml-1 js-no-export">(클릭 변경)</span>}
+          </div>
           <div><b>현재상태</b> · <span className="font-semibold">{STATUS_LABEL[order.STATUS] ?? order.STATUS}</span></div>
         </div>
         <table className="text-[11px] border border-slate-400 self-start" style={{borderCollapse:'collapse'}}>

src/app/api/m/orders/update-date/route.ts

@@ -0,0 +1,29 @@
+// 발주일자(order_date) 변경 — admin 만, REQUESTED/APPROVED 만 허용.
+import { NextRequest, NextResponse } from "next/server";
+import { pool } from "@/lib/db";
+import { requireMomoAdmin } from "@/lib/momo-guard";
+
+export async function POST(req: NextRequest) {
+  const g = await requireMomoAdmin();
+  if (g instanceof NextResponse) return g;
+
+  const { objid, orderDate } = await req.json() as { objid?: string; orderDate?: string };
+  if (!objid || !orderDate) {
+    return NextResponse.json({ success: false, message: "필수 항목 누락" }, { status: 400 });
+  }
+  if (!/^\d{4}-\d{2}-\d{2}$/.test(orderDate)) {
+    return NextResponse.json({ success: false, message: "날짜 형식이 올바르지 않습니다 (YYYY-MM-DD)." }, { status: 400 });
+  }
+
+  const cur = await pool.query(`SELECT status FROM momo_orders WHERE objid = $1`, [objid]);
+  if (cur.rowCount === 0) return NextResponse.json({ success: false, message: "발주 없음" }, { status: 404 });
+  if (!["REQUESTED", "APPROVED"].includes(cur.rows[0].status)) {
+    return NextResponse.json({ success: false, message: "출고요청/출고완료 상태만 발주일 변경 가능합니다." }, { status: 400 });
+  }
+
+  await pool.query(
+    `UPDATE momo_orders SET order_date = $2::date, update_date = NOW() WHERE objid = $1`,
+    [objid, orderDate]
+  );
+  return NextResponse.json({ success: true });
+}