add fonts

lib/themes/AppTheme.dart

@@ -1,10 +1,17 @@
+import 'package:basic_intl/intl.dart';
 import 'package:flutter/material.dart';
 
 class AppTheme {
+
+  static String _getLocaleAwareFontFamily() {
+    final isChinese = Intl.getCurrentLocale().startsWith('zh');
+    return isChinese ? 'HYQiHei_Regular' : 'VWHead_Regular';
+  }
+
   static final ThemeData lightTheme = ThemeData(
     primaryColor: const Color(0xFF6C63FF),
     scaffoldBackgroundColor: Colors.white,
-    fontFamily: 'Roboto',
+    fontFamily: _getLocaleAwareFontFamily(),
     colorScheme: ColorScheme.fromSeed(
       seedColor: const Color(0xFF6C63FF),
       brightness: Brightness.light,
@@ -14,7 +21,7 @@ class AppTheme {
   static final ThemeData darkTheme = ThemeData(
     primaryColor: const Color(0xFF6C63FF),
     scaffoldBackgroundColor: const Color(0xFF121212),
-    fontFamily: 'Roboto',
+    fontFamily: _getLocaleAwareFontFamily(),
     colorScheme: ColorScheme.fromSeed(
       seedColor: const Color(0xFF6C63FF),
       brightness: Brightness.dark,

pubspec.yaml

@@ -27,3 +27,16 @@ flutter:
   uses-material-design: true
   assets:
     - assets/images/
+  fonts:
+    - family: VWHead_Bold
+      fonts:
+        - asset: assets/fonts/VWHead-Bold.otf
+    - family: VWHead_Regular
+      fonts:
+        - asset: assets/fonts/VWHead-Regular.otf
+    - family: HYQiHei_Bold
+      fonts:
+        - asset: assets/fonts/HYQiHei-80S.ttf
+    - family: HYQiHei_Regular
+      fonts:
+        - asset: assets/fonts/HYQiHei-60S.ttf