feat: ESLint 정리 및 전체 코드 품질 개선

- eslint.config.mjs 규칙 강화 및 정리
- 전역 unused import/변수 제거 (312개 파일)
- next.config.ts, middleware, proxy route 개선
- CopyableCell molecule 추가
- 회계/결재/HR/생산/건설/품질/영업 등 전 도메인 lint 정리
- IntegratedListTemplateV2, DataTable, MobileCard 등 공통 컴포넌트 개선
- execute-server-action 에러 핸들링 보강

src/components/quality/InspectionManagement/InspectionCreate.tsx

@@ -15,8 +15,6 @@ import dynamic from 'next/dynamic';
 import { useRouter } from 'next/navigation';
 import { Plus, Trash2, ClipboardCheck } from 'lucide-react';
 import { Button } from '@/components/ui/button';
-import { Badge } from '@/components/ui/badge';
-import { getPresetStyle } from '@/lib/utils/status-config';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Input } from '@/components/ui/input';
 import { DatePicker } from '@/components/ui/date-picker';
@@ -39,7 +37,7 @@ import { IntegratedDetailTemplate } from '@/components/templates/IntegratedDetai
 import { qualityInspectionCreateConfig } from './inspectionConfig';
 import { toast } from 'sonner';
 import { createInspection } from './actions';
-import { isOrderSpecSame, calculateOrderSummary } from './mockData';
+import { calculateOrderSummary } from './mockData';
 import { isNextRedirectError } from '@/lib/utils/redirect-error';
 
 const OrderSelectModal = dynamic(

src/components/quality/InspectionManagement/InspectionDetail.tsx

@@ -20,12 +20,10 @@ import {
   Loader2,
   Plus,
   Trash2,
-  ChevronDown,
   ClipboardCheck,
 } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
-import { getPresetStyle } from '@/lib/utils/status-config';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Input } from '@/components/ui/input';
 import { DatePicker } from '@/components/ui/date-picker';
@@ -63,7 +61,6 @@ import {
 import { getFqcStatus, type FqcStatusItem } from './fqcActions';
 import {
   statusColorMap,
-  isOrderSpecSame,
   calculateOrderSummary,
   buildRequestDocumentData,
   buildReportDocumentData,
@@ -623,7 +620,7 @@ export function InspectionDetail({ id }: InspectionDetailProps) {
 
     return (
       <div className="space-y-4">
-        {groups.map((group, groupIndex) => (
+        {groups.map((group, _groupIndex) => (
           <div key={group.orderNumber} className="border rounded-lg">
             <div className="flex items-center gap-6 text-sm px-4 py-3 bg-muted/30 rounded-t-lg">
               <span className="font-medium w-32">{group.orderNumber}</span>
@@ -694,7 +691,7 @@ export function InspectionDetail({ id }: InspectionDetailProps) {
 
     return (
       <div className="space-y-4">
-        {groups.map((group, groupIndex) => (
+        {groups.map((group, _groupIndex) => (
           <div key={group.orderNumber} className="border rounded-lg">
             <div className="flex items-center gap-6 text-sm px-4 py-3 bg-muted/30 rounded-t-lg">
               <span className="font-medium w-32">{group.orderNumber}</span>

src/components/quality/InspectionManagement/InspectionList.tsx

@@ -20,7 +20,6 @@ import {
   Loader2,
   CheckCircle2,
 } from 'lucide-react';
-import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import { getPresetStyle } from '@/lib/utils/status-config';
 import { TableCell, TableRow } from '@/components/ui/table';
@@ -48,7 +47,7 @@ import { statusColorMap } from './mockData';
 import { parseISO } from 'date-fns';
 import { isNextRedirectError } from '@/lib/utils/redirect-error';
 import { getLocalDateString } from '@/lib/utils/date';
-import type { ProductInspection, InspectionStats, InspectionStatus } from './types';
+import type { ProductInspection, InspectionStatus } from './types';
 
 const ITEMS_PER_PAGE = 20;
 
@@ -266,16 +265,16 @@ export function InspectionList() {
       // 테이블 컬럼
       columns: [
         { key: 'no', label: 'No.', className: 'w-[50px] text-center' },
-        { key: 'qualityDocNumber', label: '품질관리서 번호', className: 'min-w-[120px]' },
-        { key: 'siteName', label: '현장명', className: 'min-w-[100px]' },
-        { key: 'client', label: '수주처', className: 'min-w-[80px]' },
-        { key: 'locationCount', label: '개소', className: 'w-[60px] text-center' },
-        { key: 'requiredInfo', label: '필수정보', className: 'w-[90px] text-center' },
-        { key: 'inspectionPeriod', label: '검사기간', className: 'min-w-[140px]' },
-        { key: 'inspector', label: '검사자', className: 'w-[80px] text-center' },
+        { key: 'qualityDocNumber', label: '품질관리서 번호', className: 'min-w-[120px]', copyable: true },
+        { key: 'siteName', label: '현장명', className: 'min-w-[100px]', copyable: true },
+        { key: 'client', label: '수주처', className: 'min-w-[80px]', copyable: true },
+        { key: 'locationCount', label: '개소', className: 'w-[60px] text-center', copyable: true },
+        { key: 'requiredInfo', label: '필수정보', className: 'w-[90px] text-center', copyable: true },
+        { key: 'inspectionPeriod', label: '검사기간', className: 'min-w-[140px]', copyable: true },
+        { key: 'inspector', label: '검사자', className: 'w-[80px] text-center', copyable: true },
         { key: 'status', label: '상태', className: 'w-[70px] text-center' },
-        { key: 'author', label: '작성자', className: 'w-[80px] text-center' },
-        { key: 'receptionDate', label: '접수일', className: 'w-[100px] text-center' },
+        { key: 'author', label: '작성자', className: 'w-[80px] text-center', copyable: true },
+        { key: 'receptionDate', label: '접수일', className: 'w-[100px] text-center', copyable: true },
       ],
 
       // 서버 사이드 페이지네이션

src/components/quality/InspectionManagement/ProductInspectionInputModal.tsx

@@ -72,7 +72,7 @@ export function ProductInspectionInputModal({
 }: ProductInspectionInputModalProps) {
   // FQC 모드 상태
   const [fqcTemplate, setFqcTemplate] = useState<FqcTemplate | null>(null);
-  const [fqcDocData, setFqcDocData] = useState<FqcDocumentData[]>([]);
+  const [, setFqcDocData] = useState<FqcDocumentData[]>([]);
   const [isLoadingFqc, setIsLoadingFqc] = useState(false);
   const [isSaving, setIsSaving] = useState(false);
 

src/components/quality/InspectionManagement/documents/FqcRequestDocumentContent.tsx

@@ -60,7 +60,7 @@ function getSectionItemValue(
 /** EAV 데이터에서 테이블 행 데이터 조회 */
 function getTableRows(
   data: FqcDocumentData[] | undefined,
-  columns: FqcTemplate['columns'],
+  _columns: FqcTemplate['columns'],
 ): Array<Record<string, string>> {
   if (!data) return [];
   // column_id가 있는 데이터만 필터 → row_index로 그룹핑

src/components/quality/PerformanceReportManagement/PerformanceReportList.tsx

@@ -357,24 +357,24 @@ export function PerformanceReportList() {
       columnsPerTab: {
         quarterly: [
           { key: 'no', label: '번호', className: 'w-[60px] text-center' },
-          { key: 'qualityDocNumber', label: '품질관리서 번호', className: 'min-w-[130px]' },
-          { key: 'createdDate', label: '작성일', className: 'w-[100px]' },
-          { key: 'siteName', label: '현장명', className: 'min-w-[120px]' },
-          { key: 'client', label: '수주처', className: 'min-w-[80px]' },
-          { key: 'locationCount', label: '개소', className: 'w-[60px] text-center' },
-          { key: 'requiredInfo', label: '필수정보', className: 'w-[90px] text-center' },
+          { key: 'qualityDocNumber', label: '품질관리서 번호', className: 'min-w-[130px]', copyable: true },
+          { key: 'createdDate', label: '작성일', className: 'w-[100px]', copyable: true },
+          { key: 'siteName', label: '현장명', className: 'min-w-[120px]', copyable: true },
+          { key: 'client', label: '수주처', className: 'min-w-[80px]', copyable: true },
+          { key: 'locationCount', label: '개소', className: 'w-[60px] text-center', copyable: true },
+          { key: 'requiredInfo', label: '필수정보', className: 'w-[90px] text-center', copyable: true },
           { key: 'confirmStatus', label: '확정상태', className: 'w-[80px] text-center' },
-          { key: 'confirmDate', label: '확정일', className: 'w-[100px]' },
-          { key: 'memo', label: '메모', className: 'min-w-[120px]' },
+          { key: 'confirmDate', label: '확정일', className: 'w-[100px]', copyable: true },
+          { key: 'memo', label: '메모', className: 'min-w-[120px]', copyable: true },
         ],
         missed: [
           { key: 'no', label: '번호', className: 'w-[60px] text-center' },
-          { key: 'qualityDocNumber', label: '품질관리서 번호', className: 'min-w-[130px]' },
-          { key: 'siteName', label: '현장명', className: 'min-w-[120px]' },
-          { key: 'client', label: '수주처', className: 'min-w-[80px]' },
-          { key: 'locationCount', label: '개소', className: 'w-[60px] text-center' },
-          { key: 'inspectionCompleteDate', label: '제품검사완료일', className: 'w-[120px]' },
-          { key: 'memo', label: '메모', className: 'min-w-[120px]' },
+          { key: 'qualityDocNumber', label: '품질관리서 번호', className: 'min-w-[130px]', copyable: true },
+          { key: 'siteName', label: '현장명', className: 'min-w-[120px]', copyable: true },
+          { key: 'client', label: '수주처', className: 'min-w-[80px]', copyable: true },
+          { key: 'locationCount', label: '개소', className: 'w-[60px] text-center', copyable: true },
+          { key: 'inspectionCompleteDate', label: '제품검사완료일', className: 'w-[120px]', copyable: true },
+          { key: 'memo', label: '메모', className: 'min-w-[120px]', copyable: true },
         ],
       },
       columns: [], // columnsPerTab 사용