style: apply Vercel-inspired responsive UI & fluid scaling

src/core/excelHandler.ts

@@ -1,63 +1,12 @@
 import * as XLSX from 'xlsx';
 import { ASSET_SCHEMA } from './schema';
+import { HardwareAsset, SoftwareAsset, SWUser, HardwareLog, MasterAssetData } from './types';
 
 /**
  * ITAM 엑셀 핸들러 (Database Synchronized Edition)
  * 데이터베이스 실제 스키마 컬럼과 엑셀 헤더를 1:1로 일치시킵니다.
  */
 
-export interface HardwareAsset {
-  [key: string]: any;
-  id: string;
-}
-
-export interface SoftwareAsset {
-  [key: string]: any;
-  id: string;
-}
-
-export interface SWUser {
-  id: string;
-  sw_id: string;
-  user_name: string;
-  dept: string;
-  corp: string;
-  [key: string]: any;
-}
-
-export interface HardwareLog {
-  id: string;
-  assetId?: string;
-  asset_id?: string;
-  date?: string;
-  log_date?: string;
-  created_at?: string;
-  details: string;
-  user?: string;
-  log_user?: string;
-  event_type?: string;
-}
-
-export interface MasterAssetData {
-  pc: HardwareAsset[];
-  server: HardwareAsset[];
-  storage: HardwareAsset[];
-  network: HardwareAsset[];
-  equipment: HardwareAsset[];
-  survey: HardwareAsset[];
-  pcParts: HardwareAsset[];
-  swInternal: SoftwareAsset[];
-  swExternal: SoftwareAsset[];
-  cloud: SoftwareAsset[];
-  domain: any[];
-  vip: HardwareAsset[];
-  officeSupplies: HardwareAsset[];
-  cost: any[];
-  swUsers: SWUser[];
-  logs: HardwareLog[];
-  [key: string]: any;
-}
-
 /**
  * DB 컬럼 순서 및 구성 정의 (실제 DB 스키마 dump 기준)
  */