update new version

lib/expense/expense_model.dart

@@ -0,0 +1,63 @@
+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+
+// --- 新增類別模型 ---
+class ExpenseClass {
+  final String expId;
+  final String? expCName;
+  final String? expDesc;
+
+  ExpenseClass({required this.expId, this.expCName, this.expDesc});
+
+  factory ExpenseClass.fromJson(Map<String, dynamic> json) {
+    return ExpenseClass(
+      expId: json['ExpId'] ?? '',
+      expCName: json['ExpCName'],
+      expDesc: json['Exp_Desc'],
+    );
+  }
+}
+
+class ExpenseApply {
+  final int? applyId;
+  final DateTime applyDate;
+  final String empNo;
+  final String? rowData;    // 費用說明
+  final String? picPath;    // 圖片檔名/路徑
+  final String? expId;      // [新增] 類別 ID
+  final String? expCName;   // [新增] 類別名稱 (供查詢顯示用)
+  final int? expAmt;     // [新增] 費用金額
+  final String? creatorId;
+  final DateTime? createDateTime;
+
+  ExpenseApply({
+    this.applyId,
+    required this.applyDate,
+    required this.empNo,
+    this.rowData,
+    this.picPath,
+    this.expId,
+    this.expCName,
+    this.expAmt,
+    this.creatorId,
+    this.createDateTime,
+  });
+
+  factory ExpenseApply.fromJson(Map<String, dynamic> json) {
+    return ExpenseApply(
+      applyId: int.tryParse(json['ApplyId']?.toString() ?? ''),
+      applyDate: json['ApplyDate'] != null ? DateTime.parse(json['ApplyDate']) : DateTime.now(),
+      empNo: json['EmpNo'] as String? ?? '',
+      rowData: json['RowData'] as String?,
+      picPath: json['PicPath'] as String?,
+      expId: json['ExpId'] as String? ?? '',       // [新增]
+      expCName: json['ExpCName'] as String? ?? '', // [新增] 假設後端透過 View 聯集查詢
+      expAmt: int.tryParse(json['ExpAmt']?.toString() ?? '0') ?? 0,
+      creatorId: json['CreatorId'] as String?,
+      createDateTime: json['CreateDateTime'] != null ? DateTime.parse(json['CreateDateTime']) : null,
+    );
+  }
+
+  // 輔助屬性：取得完整圖片路徑 (假設後端基礎 URL)
+  String get fullPicUrl => "https://api.gex.com.tw:8033/uploads/$picPath";
+}