chore: 更新国际化翻译及 UI 组件优化

apps/lib/shared/widgets/phone_prefix_selector.dart

@@ -1,15 +1,17 @@
 import 'package:flutter/material.dart';
 
+import '../../data/models/dial_codes.dart';
+
 class PhonePrefixSelector extends StatelessWidget {
   const PhonePrefixSelector({
     super.key,
     required this.value,
-    required this.items,
+    List<DialCode>? items,
     this.onChanged,
-  });
+  }) : items = items ?? kDialCodes;
 
   final String value;
-  final List<String> items;
+  final List<DialCode> items;
   final ValueChanged<String>? onChanged;
 
   @override
@@ -21,7 +23,10 @@ class PhonePrefixSelector extends StatelessWidget {
         onSelected: onChanged,
         itemBuilder: (context) => items
             .map(
-              (item) => PopupMenuItem<String>(value: item, child: Text(item)),
+              (item) => PopupMenuItem<String>(
+                value: item.value,
+                child: Text(item.value),
+              ),
             )
             .toList(growable: false),
         color: colorScheme.surface,