feat(items): 제조사 필드/메뉴 제거 + 공급업체 검색 + 원가/단가 천단위 콤마

- 품목 폼/리스트/모바일 카드에서 제조사 컬럼·셀렉트 제거 (dead code 정리)
- 공급업체 셀렉트 → SearchableSelect (결과내 검색 가능)
- 단가/원가 인풋: type=number → text + 천단위 콤마 표시, 소수점 제거(반올림)
- 운영 menu_info: '제조사 관리' (9000204) status='inactive'

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

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

@@ -3,14 +3,13 @@
 import { useEffect, useState, useRef, FormEvent } from "react";
 import { Plus, Search, Pencil, Trash2, Upload } from "lucide-react";
 import Swal from "sweetalert2";
+import { SearchableSelect } from "@/components/ui/searchable-select";
 
 interface Item {
   OBJID: string;
   ITEM_CODE: string;
   ITEM_NAME: string;
   ITEM_DETAIL: string;
-  MAKER_OBJID: string;
-  MAKER_NAME: string;
   UNIT: string;
   UNIT_PRICE: number;
   COST_PRICE: number;
@@ -27,7 +26,6 @@ interface Item {
 }
 interface Vendor { OBJID: string; VENDOR_NAME: string }
 
-interface Maker { OBJID: string; MAKER_NAME: string }
 
 interface ItemAttributes {
   expiry_date?: string;    // 소비기한 (유통기한)
@@ -42,7 +40,6 @@ const fmt = (n: number) => Number(n || 0).toLocaleString("ko-KR");
 
 export default function AdminItemsPage() {
   const [items, setItems] = useState<Item[]>([]);
-  const [makers, setMakers] = useState<Maker[]>([]);
   const [vendors, setVendors] = useState<Vendor[]>([]);
   const [keyword, setKeyword] = useState("");
   const [filterStatus, setFilterStatus] = useState("");
@@ -60,15 +57,6 @@ export default function AdminItemsPage() {
     setItems((await res.json()).RESULTLIST ?? []);
   };
 
-  const loadMakers = async () => {
-    const res = await fetch("/api/m/makers/list", {
-      method: "POST",
-      headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({}),
-    });
-    setMakers((await res.json()).RESULTLIST ?? []);
-  };
-
   const loadVendors = async () => {
     const res = await fetch("/api/m/vendors/list", {
       method: "POST", headers: { "Content-Type": "application/json" }, body: JSON.stringify({}),
@@ -78,7 +66,6 @@ export default function AdminItemsPage() {
 
   useEffect(() => {
     loadItems();
-    loadMakers();
     loadVendors();
   }, []); // eslint-disable-line
 
@@ -106,7 +93,6 @@ export default function AdminItemsPage() {
       actionType: isNew ? "regist" : "update",
       itemName: editing.ITEM_NAME,
       itemDetail: editing.ITEM_DETAIL,
-      makerObjid: editing.MAKER_OBJID,
       unit: editing.UNIT || "EA",
       unitPrice: editing.UNIT_PRICE,
       costPrice: editing.COST_PRICE,
@@ -236,7 +222,7 @@ export default function AdminItemsPage() {
                   {it.REQUIRES_DELIVERY === "Y" && <span className="px-1 py-0.5 rounded bg-orange-100 text-orange-700 text-[9px] font-bold">택배</span>}
                   {it.MAX_ORDER_QTY != null && Number(it.MAX_ORDER_QTY) > 0 && <span className="px-1 py-0.5 rounded bg-sky-100 text-sky-700 text-[9px] font-bold">≤{it.MAX_ORDER_QTY}</span>}
                 </div>
-                <div className="text-[10px] text-slate-400 font-mono mt-0.5">{it.ITEM_CODE} · {it.MAKER_NAME || "제조사 없음"}</div>
+                <div className="text-[10px] text-slate-400 font-mono mt-0.5">{it.ITEM_CODE}</div>
                 <div className="flex items-center justify-between mt-1.5 text-[11px]">
                   <div>
                     <span className="text-slate-400">단가</span> <b className="tabular-nums">₩{fmt(it.UNIT_PRICE)}</b>
@@ -261,7 +247,6 @@ export default function AdminItemsPage() {
               <th className="px-3 py-3 w-14"></th>
               <th className="text-left px-3 py-3">품목코드</th>
               <th className="text-left px-3 py-3">품목명</th>
-              <th className="text-left px-3 py-3">제조사</th>
               <th className="text-center px-3 py-3">구분</th>
               <th className="text-right px-3 py-3">단가</th>
               <th className="text-right px-3 py-3">원가</th>
@@ -273,7 +258,7 @@ export default function AdminItemsPage() {
           <tbody>
             {items.length === 0 ? (
               <tr>
-                <td colSpan={10} className="text-center py-12 text-slate-400">
+                <td colSpan={9} className="text-center py-12 text-slate-400">
                   품목이 없습니다. 신규 등록 버튼을 눌러주세요.
                 </td>
               </tr>
@@ -291,7 +276,6 @@ export default function AdminItemsPage() {
                   </td>
                   <td className="px-3 py-2 font-mono text-xs text-slate-500">{it.ITEM_CODE}</td>
                   <td className="px-3 py-2 font-semibold text-slate-800">{it.ITEM_NAME}</td>
-                  <td className="px-3 py-2 text-slate-600 text-xs">{it.MAKER_NAME || "-"}</td>
                   <td className="px-3 py-2 text-center">
                     {it.IS_TAX_FREE === "Y" ? (
                       <span className="px-1.5 py-0.5 rounded bg-violet-100 text-violet-700 text-[10px] font-bold">면세</span>
@@ -361,29 +345,13 @@ export default function AdminItemsPage() {
                   className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm focus:border-emerald-500 outline-none"
                 />
               </Field>
-              <Field label="제조사">
-                <select
-                  value={editing.MAKER_OBJID ?? ""}
-                  onChange={(e) => setEditing({ ...editing, MAKER_OBJID: e.target.value })}
-                  className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm bg-white focus:border-emerald-500 outline-none"
-                >
-                  <option value="">선택</option>
-                  {makers.map((m) => (
-                    <option key={m.OBJID} value={m.OBJID}>{m.MAKER_NAME}</option>
-                  ))}
-                </select>
-              </Field>
               <Field label="공급업체">
-                <select
+                <SearchableSelect
+                  options={vendors.map((v) => ({ value: v.OBJID, label: v.VENDOR_NAME }))}
                   value={editing.VENDOR_OBJID ?? ""}
-                  onChange={(e) => setEditing({ ...editing, VENDOR_OBJID: e.target.value })}
-                  className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm bg-white focus:border-emerald-500 outline-none"
-                >
-                  <option value="">선택</option>
-                  {vendors.map((v) => (
-                    <option key={v.OBJID} value={v.OBJID}>{v.VENDOR_NAME}</option>
-                  ))}
-                </select>
+                  onChange={(v) => setEditing({ ...editing, VENDOR_OBJID: v })}
+                  placeholder="공급업체 검색"
+                />
               </Field>
               <Field label="단위">
                 <select
@@ -420,18 +388,24 @@ export default function AdminItemsPage() {
               </Field>
               <Field label="단가 (VAT포함)">
                 <input
-                  type="number" min={0}
-                  value={editing.UNIT_PRICE ?? 0}
-                  onChange={(e) => setEditing({ ...editing, UNIT_PRICE: Number(e.target.value) })}
-                  className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm focus:border-emerald-500 outline-none"
+                  type="text" inputMode="numeric"
+                  value={editing.UNIT_PRICE == null ? "" : Math.round(Number(editing.UNIT_PRICE)).toLocaleString("ko-KR")}
+                  onChange={(e) => {
+                    const n = Number(e.target.value.replace(/[^0-9]/g, ""));
+                    setEditing({ ...editing, UNIT_PRICE: Number.isFinite(n) ? n : 0 });
+                  }}
+                  className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm tabular-nums text-right focus:border-emerald-500 outline-none"
                 />
               </Field>
               <Field label="원가">
                 <input
-                  type="number" min={0}
-                  value={editing.COST_PRICE ?? 0}
-                  onChange={(e) => setEditing({ ...editing, COST_PRICE: Number(e.target.value) })}
-                  className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm focus:border-emerald-500 outline-none"
+                  type="text" inputMode="numeric"
+                  value={editing.COST_PRICE == null ? "" : Math.round(Number(editing.COST_PRICE)).toLocaleString("ko-KR")}
+                  onChange={(e) => {
+                    const n = Number(e.target.value.replace(/[^0-9]/g, ""));
+                    setEditing({ ...editing, COST_PRICE: Number.isFinite(n) ? n : 0 });
+                  }}
+                  className="w-full h-10 px-3 rounded-lg border border-slate-200 text-sm tabular-nums text-right focus:border-emerald-500 outline-none"
                 />
               </Field>
               <Field label="상태">