fix extension selector syncing issues (#7133)

ui/desktop/src/components/GooseSidebar/AppSidebar.tsx

@@ -437,14 +437,16 @@ const AppSidebar: React.FC<SidebarProps> = ({ currentPath }) => {
     } else {
       isCreatingSessionRef.current = true;
       try {
-        await startNewSession('', setView, getInitialWorkingDir());
+        await startNewSession('', setView, getInitialWorkingDir(), {
+          allExtensions: configContext.extensionsList,
+        });
       } finally {
         setTimeout(() => {
           isCreatingSessionRef.current = false;
         }, 1000);
       }
     }
-  }, [setView, clearUnread]);
+  }, [setView, clearUnread, configContext.extensionsList]);
 
   useEffect(() => {
     const handleTriggerNewChat = () => {

ui/desktop/src/components/bottom_menu/BottomMenuExtensionSelection.tsx

@@ -34,24 +34,14 @@ export const BottomMenuExtensionSelection = ({ sessionId }: BottomMenuExtensionS
   const isHubView = !sessionId;
 
   useEffect(() => {
-    const handleSessionLoaded = () => {
-      setTimeout(() => {
-        setRefreshTrigger((prev) => prev + 1);
-      }, 500);
-    };
-
     const handleExtensionsLoaded = () => {
       setRefreshTrigger((prev) => prev + 1);
     };
 
-    window.addEventListener(AppEvents.SESSION_CREATED, handleSessionLoaded);
     window.addEventListener(AppEvents.SESSION_EXTENSIONS_LOADED, handleExtensionsLoaded);
-    window.addEventListener(AppEvents.MESSAGE_STREAM_FINISHED, handleSessionLoaded);
 
     return () => {
-      window.removeEventListener(AppEvents.SESSION_CREATED, handleSessionLoaded);
       window.removeEventListener(AppEvents.SESSION_EXTENSIONS_LOADED, handleExtensionsLoaded);
-      window.removeEventListener(AppEvents.MESSAGE_STREAM_FINISHED, handleSessionLoaded);
     };
   }, []);