fix(translation): 修复悬浮窗按钮在Android平台上的显示条件

重构悬浮窗按钮的显示逻辑，将平台检查移到外部条件判断，避免不必要的Obx嵌套

lib/modules/translation/views/translation_view.dart

@@ -207,10 +207,10 @@ class TranslationView extends GetView<TranslationController> {
             return Row(
               children: [
                 // 悬浮窗切换按钮（仅在支持的模式下显示）
+                if (Platform.isAndroid)
                   Obx(() {
-                  if (Platform.isAndroid &&
-                      (controller.currentMode.value == 'call' ||
-                          controller.currentMode.value == 'audioVideo')) {
+                    if (controller.currentMode.value == 'call' ||
+                        controller.currentMode.value == 'audioVideo') {
                       return IconButton(
                         icon: Icon(
                           controller.isFloatingWindowEnabled.value

pubspec.yaml

@@ -1,7 +1,7 @@
 name: voitrans
 description: "Voitrans - AI Voice Assistant."
 publish_to: "none"
-version: 1.0.17+46
+version: 1.0.18+53
 
 environment:
   sdk: ">=3.3.0 <4.0.0"