feat: Enhance user management and reporting features

- Added `end_date` field to user management for better tracking of user status.
- Updated SQL queries in `adminController` to include `end_date` during user save operations.
- Improved purchase report data handling by refining the logic for received quantities.
- Enhanced file preview functionality to streamline file path handling.
- Updated outbound and receiving controllers to ensure accurate updates to shipment and purchase order details.

These changes aim to improve the overall functionality and user experience in managing user data and reporting processes.

frontend/app/(main)/COMPANY_7/purchase/purchase-item/page.tsx

@@ -617,17 +617,21 @@ export default function PurchaseItemPage() {
     toast.success("다운로드 완료");
   };
 
-  // EDataTable 컬럼 정의 (구매품목)
-  const itemColumns: EDataTableColumn[] = [
-    { key: "item_number", label: "품번", width: "w-[110px]" },
-    { key: "item_name", label: "품명", minWidth: "min-w-[130px]" },
-    { key: "size", label: "규격", width: "w-[80px]" },
-    { key: "unit", label: "단위", width: "w-[60px]" },
-    { key: "standard_price", label: "기준단가", width: "w-[90px]", align: "right", formatNumber: true },
-    { key: "standard_price", label: "구매단가", width: "w-[90px]", align: "right", formatNumber: true },
-    { key: "currency_code", label: "통화", width: "w-[50px]" },
-    { key: "status", label: "상태", width: "w-[60px]" },
-  ];
+  // EDataTable 컬럼 정의 (구매품목) — ts.visibleColumns 기반
+  const COLUMN_RENDER_MAP: Record<string, Partial<EDataTableColumn>> = {
+    item_number: { width: "w-[110px]" },
+    item_name: { minWidth: "min-w-[130px]" },
+    size: { width: "w-[80px]" },
+    unit: { width: "w-[60px]" },
+    standard_price: { width: "w-[90px]", align: "right", formatNumber: true },
+    currency_code: { width: "w-[50px]" },
+    status: { width: "w-[60px]" },
+  };
+  const itemColumns: EDataTableColumn[] = ts.visibleColumns.map((col): EDataTableColumn => ({
+    key: col.key,
+    label: col.label,
+    ...COLUMN_RENDER_MAP[col.key],
+  }));
 
   return (
     <div className="flex h-full flex-col gap-3 p-4">