update order detail

lib/core/utils/extensions.dart

@@ -7,6 +7,8 @@ library;
 import 'dart:math' as math;
 
 import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:intl/intl.dart';
 
 // ============================================================================
 // String Extensions
@@ -422,26 +424,26 @@ extension BuildContextExtensions on BuildContext {
   }
 
   /// Navigate to route
-  Future<T?> push<T>(Widget page) {
-    return Navigator.of(this).push<T>(MaterialPageRoute(builder: (_) => page));
-  }
+  // Future<T?> push<T>(Widget page) {
+  //   return Navigator.of(this).push<T>(MaterialPageRoute(builder: (_) => page));
+  // }
 
   /// Navigate and replace current route
-  Future<T?> pushReplacement<T>(Widget page) {
-    return Navigator.of(
-      this,
-    ).pushReplacement<T, void>(MaterialPageRoute(builder: (_) => page));
-  }
+  // Future<T?> pushReplacement<T>(Widget page) {
+  //   return Navigator.of(
+  //     this,
+  //   ).pushReplacement<T, void>(MaterialPageRoute(builder: (_) => page));
+  // }
 
   /// Pop current route
-  void pop<T>([T? result]) {
-    Navigator.of(this).pop(result);
-  }
+  // void pop<T>([T? result]) {
+  //   GoRouter.of(this).pop(result);
+  // }
 
   /// Pop until first route
-  void popUntilFirst() {
-    Navigator.of(this).popUntil((route) => route.isFirst);
-  }
+  // void popUntilFirst() {
+  //   Navigator.of(this).popUntil((route) => route.isFirst);
+  // }
 }
 
 // ============================================================================
@@ -466,4 +468,26 @@ extension NumExtensions on num {
     final mod = math.pow(10.0, places);
     return ((this * mod).round().toDouble() / mod);
   }
+
+  /// Format as Vietnamese currency (đồng)
+  /// Returns formatted string like "1.153.434đ"
+  String get toVNCurrency {
+    final formatter = NumberFormat.currency(
+      locale: 'vi_VN',
+      symbol: 'đ',
+      decimalDigits: 0,
+    );
+    return formatter.format(this);
+  }
+
+  /// Format as Vietnamese currency with custom symbol
+  /// Returns formatted string with custom symbol
+  String toCurrency({String symbol = 'đ', int decimalDigits = 0}) {
+    final formatter = NumberFormat.currency(
+      locale: 'vi_VN',
+      symbol: symbol,
+      decimalDigits: decimalDigits,
+    );
+    return formatter.format(this);
+  }
 }