fix bugs when view history, the icon of submit not shown correctly

Signed-off-by: cbh778899 <[email protected]>

global/useConversation.js

@@ -70,7 +70,7 @@ async function selectConversation(id) {
         storeHistory();
         history = conversation_histories[id];
     }
-    currentConversation = { id, history };
+    currentConversation = { id, history, pending: false };
     updateAll(currentConversation);
 }