refactor: move app directories

frontend/src/components/app-sidebar.tsx

@@ -0,0 +1,19 @@
+import * as React from "react";
+
+import { Sidebar, SidebarContent } from "@/components/ui/sidebar";
+import NavConversations from "@/components/nav-conversations";
+import NavMain from "@/components/nav-main";
+
+export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
+  return (
+    <Sidebar
+      className="top-(--header-height) h-[calc(100svh-var(--header-height))]!"
+      {...props}
+    >
+      <SidebarContent>
+        <NavMain />
+        <NavConversations />
+      </SidebarContent>
+    </Sidebar>
+  );
+}