Merge pull request #710 from Kailigithub/fix/issue-683-scroll-bottom-on-session-switch

fix(desktop): scroll to bottom when switching to active session

frontends/desktop/static/app.js

@@ -2711,6 +2711,7 @@ function setActiveSession(id) {
   r.draftEl = null;
   resetTypewriterState(r);
   renderAllMessages(sess);
+  scrollBottom(true);
   setBusy(sess, rt(sess).busy);
   renderSessionList();
   refreshPlanBar(null);