fix(mobile): support Android system file picker

mobile-uni/src/pages/user/sop/index.vue

@@ -424,6 +424,7 @@
 <script setup lang="ts">
 import { computed, nextTick, ref } from 'vue';
 import { onHide, onShow, onUnload } from '@dcloudio/uni-app';
+import { isPlatformFileSelectionActive } from '@/services/file-selection-lifecycle';
 import type {
   AnswerFeedbackVerdict,
   BroadcastKnowledgeContext,
@@ -1565,7 +1566,7 @@ onHide(() => {
   cancelPendingBroadcastConsultation();
   speechPlayback.stop();
   composerRef.value?.teardown();
-  cancelVoiceTranscription();
+  if (!isPlatformFileSelectionActive()) cancelVoiceTranscription();
   cancelPendingMediaSearch();
 });