Update web/src/App.tsx

web/src/App.tsx

@@ -1,7 +1,7 @@
 // web/src/App.tsx
 import React, { useState, useEffect, useRef, useMemo } from "react";
 import { Header } from "./components/Header";
-import { LeftSidebar } from "./components/LeftSidebar";
+// import { LeftSidebar } from "./components/LeftSidebar";
 import { ChatArea } from "./components/ChatArea";
 import { LoginScreen } from "./components/LoginScreen";
 import { ProfileEditor } from "./components/ProfileEditor";
@@ -11,6 +11,8 @@ import { X, ChevronLeft, ChevronRight } from "lucide-react";
 import { Button } from "./components/ui/button";
 import { Toaster } from "./components/ui/sonner";
 import { toast } from "sonner";
+import { LeftSidebar } from "./components/sidebar/LeftSidebar";
+
 // import { COURSE_DIRECTORY } from "./lib/courseDirectory";