Fix logout issue (#666)

* set messages and avatar url to null on logout

* Fixed linting issues

* Remove unnecessary import

packages/react/src/views/ChatHeader/ChatHeader.js

@@ -88,8 +88,9 @@ const ChatHeader = ({
   const dispatchToastMessage = useToastBarDispatch();
   const getMessagesAndRoles = useFetchChatData(showRoles);
   const setMessageLimit = useSettingsStore((state) => state.setMessageLimit);
-
+  const setMessages = useMessageStore((state) => state.setMessages);
   const avatarUrl = useUserStore((state) => state.avatarUrl);
+  const setUserAvatarUrl = useUserStore((state) => state.setUserAvatarUrl);
   const headerTitle = useMessageStore((state) => state.headerTitle);
   const filtered = useMessageStore((state) => state.filtered);
   const setFilter = useMessageStore((state) => state.setFilter);
@@ -128,6 +129,9 @@ const ChatHeader = ({
   const handleLogout = useCallback(async () => {
     try {
       await RCInstance.logout();
+      setMessages([]);
+      setUserAvatarUrl(null);
+      useMessageStore.setState({ isMessageLoaded: false });
     } catch (e) {
       console.error(e);
     } finally {