fix: clear last result on start new file search (#5739)

lib/pages/chat_search/chat_search_page.dart

@@ -120,16 +120,19 @@ class ChatSearchController extends State<ChatSearchPage>
   }
 
   void _onTabChanged() {
-    switch (tabController.index) {
-      case 1:
-      case 2:
-        startSearch();
-        break;
-      case 0:
-      default:
-        restartSearch();
-        break;
-    }
+    // #Pangea
+    restartSearch();
+    // switch (tabController.index) {
+    //   case 1:
+    //   case 2:
+    //     startSearch();
+    //     break;
+    //   case 0:
+    //   default:
+    //     restartSearch();
+    //     break;
+    // }
+    // Pangea#
   }
 
   @override

lib/pangea/analytics_practice/analytics_practice_view.dart

@@ -340,6 +340,7 @@ class _AudioCompletionWidget extends StatelessWidget {
                         padding: const EdgeInsets.only(bottom: 8.0),
                         child: PhoneticTranscriptionWidget(
                           text: exampleText,
+                          pos: 'other',
                           textLanguage: MatrixState
                               .pangeaController
                               .userController

lib/pangea/analytics_practice/choice_cards/audio_choice_card.dart

@@ -47,6 +47,7 @@ class AudioChoiceCard extends StatelessWidget {
               children: [
                 PhoneticTranscriptionWidget(
                   text: displayText,
+                  pos: 'other',
                   textLanguage: textLanguage,
                   textOnly: true,
                   style: theme.textTheme.bodySmall?.copyWith(