feat(orders): ITEM 수량/비고 인라인 즉시저장 + 왼쪽 리스트 실시간 갱신

1) ITEM 라인 수량을 QtyInput 인라인 인풋으로 (REQUESTED/APPROVED 상태).
   onBlur/Enter 시 /api/m/orders/items/update 호출 → 자동 저장.
2) 비고(REMARK) 는 이미 onBlur 자동 저장이었음. 출고요청/출고완료 모두
   editable 이라 동작.
3) ExtraRow(택배/용차) 의 V(저장) 버튼 제거. onBlur 시 자동 저장으로 변경
   — label/단가/수량 어느 인풋이든 포커스 떠나면 자동 commit.
4) 모든 라인 수정 작업 (saveRemark/saveItemQty/upsertExtra/deleteExtra)
   에서 onReload + onReloadList 동시 호출 → 왼쪽 발주 리스트의 합계도
   즉시 반영.

부수: 운영 DB 의 모든 user_info 비밀번호를 '1' 로 reset (사용자 요청).

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

@@ -456,24 +456,35 @@ function StatementPreview({
     });
   };
 
-  // 비고 저장
+  // 비고 저장 — 명세표 + 왼쪽 리스트 모두 갱신
   const saveRemark = async (lineObjid: string, remark: string) => {
     const res = await fetch("/api/m/orders/items/remark", {
       method: "POST", headers: { "Content-Type": "application/json" },
       body: JSON.stringify({ lineObjid, remark }),
     });
     const j = await res.json();
-    if (j.success) onReload();
+    if (j.success) { onReload(); onReloadList(); }
     else Swal.fire({ icon: "error", title: "비고 저장 실패", text: j.message });
   };
 
+  // ITEM 라인 수량 즉시 저장 — items/update API
+  const saveItemQty = async (lineObjid: string, qty: number) => {
+    const res = await fetch("/api/m/orders/items/update", {
+      method: "POST", headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ orderObjid: order.OBJID, lines: [{ objid: lineObjid, qty }] }),
+    });
+    const j = await res.json();
+    if (j.success) { onReload(); onReloadList(); }
+    else Swal.fire({ icon: "error", title: "수량 저장 실패", text: j.message });
+  };
+
   const upsertExtra = async (line: { objid?: string; kind: "DELIVERY" | "CHARTER"; label: string; unitPrice: number; qty: number }) => {
     const res = await fetch("/api/m/orders/lines/save", {
       method: "POST", headers: { "Content-Type": "application/json" },
       body: JSON.stringify({ orderObjid: order.OBJID, lines: [line] }),
     });
     const j = await res.json();
-    if (j.success) onReload();
+    if (j.success) { onReload(); onReloadList(); }
     else Swal.fire({ icon: "error", title: "저장 실패", text: j.message });
   };
   const deleteExtra = async (objid: string) => {
@@ -484,7 +495,7 @@ function StatementPreview({
       body: JSON.stringify({ orderObjid: order.OBJID, lines: [{ objid, kind: "CHARTER", unitPrice: 0, qty: 1, delete: true }] }),
     });
     const j = await res.json();
-    if (j.success) onReload();
+    if (j.success) { onReload(); onReloadList(); }
     else Swal.fire({ icon: "error", title: "삭제 실패", text: j.message });
   };
   const addNewExtra = (kind: "DELIVERY" | "CHARTER") => {
@@ -671,7 +682,11 @@ function StatementPreview({
                 <td className={`border border-slate-300 px-1.5 py-1 text-right js-no-export ${lack ? "text-rose-700 font-bold" : "text-slate-600"}`}>
                   {isExtra ? "-" : fmt(it.STOCK_QTY)}
                 </td>
-                <td className="border border-slate-300 px-1.5 py-1 text-right">{fmt(it.QTY)}</td>
+                <td className="border border-slate-300 px-1 py-0.5 text-right">
+                  {editable
+                    ? <QtyInput initial={Number(it.QTY)} onSave={(q) => saveItemQty(it.OBJID, q)} />
+                    : fmt(it.QTY)}
+                </td>
                 <td className="border border-slate-300 px-1.5 py-1 text-right">{fmt(it.UNIT_PRICE)}</td>
                 <td className="border border-slate-300 px-1.5 py-1 text-right">{fmt(it.SUPPLY_AMOUNT)}</td>
                 <td className="border border-slate-300 px-1.5 py-1 text-right">{it.IS_TAX_FREE === "Y" ? "-" : fmt(it.VAT_AMOUNT)}</td>
@@ -752,11 +767,16 @@ function ExtraRow({ line, displaySeq, editable, onSave, onDelete, onSaveRemark }
   const total = Math.round(unitPrice * qty);
   const supply = Math.round(total / 1.1);
   const vat = total - supply;
-  const dirty = label !== (line.EXTRA_LABEL || line.ITEM_NAME)
-             || unitPrice !== Number(line.UNIT_PRICE)
-             || qty !== Number(line.QTY);
   const isDelivery = line.KIND === "DELIVERY";
 
+  // onBlur 시 자동 저장 (값이 바뀐 경우만). V 버튼 제거.
+  const commit = () => {
+    const dirty = label !== (line.EXTRA_LABEL || line.ITEM_NAME)
+               || unitPrice !== Number(line.UNIT_PRICE)
+               || qty !== Number(line.QTY);
+    if (dirty && qty > 0 && unitPrice >= 0) onSave({ label, unitPrice, qty });
+  };
+
   return (
     <tr className={isDelivery ? "bg-orange-50" : "bg-sky-50"}>
       <td className="border border-slate-300 px-1.5 py-1 text-center">{displaySeq}</td>
@@ -767,6 +787,8 @@ function ExtraRow({ line, displaySeq, editable, onSave, onDelete, onSaveRemark }
         <input
           value={label}
           onChange={(e) => setLabel(e.target.value)}
+          onBlur={commit}
+          onKeyDown={(e) => { if (e.key === "Enter") (e.target as HTMLInputElement).blur(); }}
           className="h-6 px-1.5 border border-slate-200 rounded text-[11px] bg-white w-[calc(100%-50px)] inline"
         />
       </td>
@@ -775,11 +797,15 @@ function ExtraRow({ line, displaySeq, editable, onSave, onDelete, onSaveRemark }
       <td className="border border-slate-300 px-1 py-1 text-right">
         <input type="number" min={1} value={qty}
           onChange={(e) => setQty(Number(e.target.value))}
+          onBlur={commit}
+          onKeyDown={(e) => { if (e.key === "Enter") (e.target as HTMLInputElement).blur(); }}
           className="w-full h-6 px-1 border border-slate-200 rounded text-[11px] text-right tabular-nums bg-white" />
       </td>
       <td className="border border-slate-300 px-1 py-1 text-right">
         <input type="number" min={0} value={unitPrice}
           onChange={(e) => setUnitPrice(Number(e.target.value))}
+          onBlur={commit}
+          onKeyDown={(e) => { if (e.key === "Enter") (e.target as HTMLInputElement).blur(); }}
           className="w-full h-6 px-1 border border-slate-200 rounded text-[11px] text-right tabular-nums bg-white" />
       </td>
       <td className="border border-slate-300 px-1.5 py-1 text-right tabular-nums">{Number(supply).toLocaleString("ko-KR")}</td>
@@ -791,21 +817,9 @@ function ExtraRow({ line, displaySeq, editable, onSave, onDelete, onSaveRemark }
           : <span className="text-slate-600 text-[10px]">{line.REMARK || ""}</span>}
       </td>
       <td className="border border-slate-300 px-1 py-1 text-center">
-        <div className="inline-flex gap-0.5">
-          {dirty && (
-            <button
-              type="button"
-              onClick={() => onSave({ label, unitPrice, qty })}
-              className="text-emerald-700 hover:text-emerald-900"
-              title="저장"
-            >
-              <Check size={12} />
-            </button>
-          )}
-          <button type="button" onClick={onDelete} className="text-rose-500 hover:text-rose-700" title="삭제">
-            <X size={12} />
-          </button>
-        </div>
+        <button type="button" onClick={onDelete} className="text-rose-500 hover:text-rose-700" title="삭제">
+          <X size={12} />
+        </button>
       </td>
     </tr>
   );
@@ -900,3 +914,24 @@ function RemarkInput({ initial, onSave }: { initial: string; onSave: (r: string)
     </div>
   );
 }
+
+// ITEM 라인 수량 인라인 인풋 — onBlur / Enter 시 자동 저장
+function QtyInput({ initial, onSave }: { initial: number; onSave: (q: number) => void }) {
+  const [val, setVal] = useState(String(initial));
+  useEffect(() => { setVal(String(initial)); }, [initial]);
+  const commit = () => {
+    const n = Number(val);
+    if (!Number.isFinite(n) || n <= 0) { setVal(String(initial)); return; }
+    if (n === initial) return;
+    onSave(n);
+  };
+  return (
+    <input
+      type="number" min={1} value={val}
+      onChange={(e) => setVal(e.target.value)}
+      onBlur={commit}
+      onKeyDown={(e) => { if (e.key === "Enter") (e.target as HTMLInputElement).blur(); }}
+      className="w-16 h-6 px-1 border border-slate-200 rounded text-[11px] text-right tabular-nums bg-white"
+    />
+  );
+}