feat: 版本号增加

lib/app/modules/hi_menu/controllers/hi_menu_controller.dart

@@ -12,6 +12,8 @@ class HIMenuController extends GetxController {
   final KRSubscribeService kr_subscribeService = KRSubscribeService();
   // 版本号
   final RxString kr_version = ''.obs;
+  final RxString kr_buildNumber = ''.obs;
+  final RxBool kr_showBuild = false.obs;
 
   @override
   void onInit() {
@@ -23,5 +25,10 @@ class HIMenuController extends GetxController {
   Future<void> _kr_getVersion() async {
     final PackageInfo packageInfo = await PackageInfo.fromPlatform();
     kr_version.value = packageInfo.version;
+    kr_buildNumber.value = packageInfo.buildNumber;
+  }
+
+  void toggleVersionDisplay() {
+    kr_showBuild.value = !kr_showBuild.value;
   }
 }