chore: ready for 1.4.3 release

 - update flutter version

Author: BenderBlog

.flutter

@@ -35,6 +35,7 @@ migrate_working_dir/
 /build/
 pubspec.lock
 android/app/build/
+android/app/.cxx
 
 # Web related
 lib/generated_plugin_registrant.dart

.gitignore

@@ -54,10 +54,10 @@ Traintime PDA，又称 XDYou，是为西电学生设计的开源信息查询软
 ## 编译环境
 
 ```bash
-Flutter 3.27.1 • channel stable • https://github.com/flutter/flutter.git
-Framework • revision 17025dd882 (5 days ago) • 2024-12-17 03:23:09 +0900
-Engine • revision cb4b5fff73
-Tools • Dart 3.6.0 • DevTools 2.40.2
+Flutter 3.29.0 • channel stable • https://github.com/flutter/flutter.git
+Framework • revision 35c388afb5 (11 days ago) • 2025-02-10 12:48:41 -0800
+Engine • revision f73bfc4522
+Tools • Dart 3.7.0 • DevTools 2.42.2
 ```
 
 注意：要编译此项目，Dart 编译器必须在 3.0 以上。

README.md

@@ -0,0 +1,3 @@
+1. Serveral bug fixes. @BenderBlog
+2. English translation. @Elliot
+3. Pre-postgraduate support (testing). @BenderBlog

fastlane/metadata/android/en-US/changelogs/273.txt

@@ -0,0 +1,3 @@
+1. 若干错误修复 @BenderBlog
+2. 英语翻译支持 @Elliot
+3. 研究生预科生测试支持 @BenderBlog

fastlane/metadata/android/zh-CN/changelogs/273.txt

@@ -123,7 +123,8 @@ class _XDUPlanetPageState extends State<XDUPlanetPage>
               child: Column(
             mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              const CircularProgressIndicator().padding(bottom: 16),
+              const CircularProgressIndicator(),
+              const SizedBox(height: 16),
               Text(FlutterI18n.translate(context, "xdu_planet.loading")),
             ],
           ));