feat(purchase): 카테고리 테이블 분리 + 동적 로드 + tkuser 관리

- DB: consumable_categories 테이블 생성, ENUM→VARCHAR 변환, 시드 4개
- API: GET/POST/PUT/DEACTIVATE /api/consumable-categories
- 프론트: 3개 JS 하드코딩 CAT_LABELS 제거 → API loadCategories() 동적 로드
- tkuser: 카테고리 관리 섹션 추가, select 옵션 동적 생성
- 별칭 시드 SQL (INSERT IGNORE 기반)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

system1-factory/web/static/js/purchase-request-mobile.js

@@ -3,7 +3,14 @@ const TKUSER_BASE_URL = location.hostname.includes('technicalkorea.net')
     ? 'https://tkuser.technicalkorea.net'
     : location.protocol + '//' + location.hostname + ':30180';
 
-const CAT_LABELS = { consumable: '소모품', safety: '안전용품', repair: '수선비', equipment: '설비' };
+// 카테고리 — API 동적 로드
+let _categories = null;
+async function loadCategories() {
+    if (_categories) return _categories;
+    try { const r = await api('/consumable-categories'); _categories = r.data || []; } catch(e) { _categories = []; }
+    return _categories;
+}
+function getCatLabel(code) { return (_categories || []).find(c => c.category_code === code)?.category_name || code || ''; }
 const STATUS_LABELS = { pending: '대기', grouped: '구매진행중', purchased: '구매완료', received: '입고완료', cancelled: '취소', returned: '반품', hold: '보류' };
 const STATUS_COLORS = { pending: 'badge-amber', grouped: 'badge-blue', purchased: 'badge-green', received: 'badge-teal', cancelled: 'badge-red', returned: 'badge-red', hold: 'badge-gray' };
 const MATCH_LABELS = { exact: '정확', name: '이름', alias: '별칭', spec: '규격', chosung: '초성', chosung_alias: '초성' };
@@ -55,7 +62,7 @@ function renderCards() {
     container.innerHTML = requestsList.map(r => {
         const itemName = r.item_name || r.custom_item_name || '-';
         const category = r.category || r.custom_category;
-        const catLabel = CAT_LABELS[category] || category || '';
+        const catLabel = getCatLabel(category);
         const statusLabel = STATUS_LABELS[r.status] || r.status;
         const statusColor = STATUS_COLORS[r.status] || 'badge-gray';
         const isCustom = !r.item_id && r.custom_item_name;
@@ -96,7 +103,7 @@ function openDetail(requestId) {
     if (!r) return;
     const itemName = r.item_name || r.custom_item_name || '-';
     const category = r.category || r.custom_category;
-    const catLabel = CAT_LABELS[category] || category || '-';
+    const catLabel = getCatLabel(category);
     const statusLabel = STATUS_LABELS[r.status] || r.status;
     const statusColor = STATUS_COLORS[r.status] || 'badge-gray';
 
@@ -182,7 +189,7 @@ function renderSearchResults(items, query) {
     const container = document.getElementById('searchResults');
     let html = '';
     items.forEach(item => {
-        const catLabel = CAT_LABELS[item.category] || '';
+        const catLabel = getCatLabel(item.category);
         const matchLabel = MATCH_LABELS[item._matchType] || '';
         const spec = item.spec ? ' [' + escapeHtml(item.spec) + ']' : '';
         const maker = item.maker ? ' (' + escapeHtml(item.maker) + ')' : '';
@@ -288,7 +295,7 @@ function renderCart() {
     list.innerHTML = cartItems.map((c, idx) => {
         const spec = c.spec ? ' [' + escapeHtml(c.spec) + ']' : '';
         const maker = c.maker ? ' (' + escapeHtml(c.maker) + ')' : '';
-        const catLabel = CAT_LABELS[c.category] || '';
+        const catLabel = getCatLabel(c.category);
 
         // 사진 썸네일
         let thumbHtml = '';
@@ -478,6 +485,7 @@ function checkViewParam() {
 /* ===== Init ===== */
 (async function() {
     if (!await initAuth()) return;
+    await loadCategories();
     await loadRequests();
     checkViewParam();
 })();