feat: add SidebarTrigger to mobile view in form admin layout

app/admin/form/[id]/layout.tsx

@@ -1,7 +1,7 @@
 import { getServerSession } from "next-auth";
 import { authOptions } from "@/app/api/auth/[...nextauth]/route";
 import { redirect } from "next/navigation";
-import { SidebarProvider } from "@/components/ui/sidebar";
+import { SidebarProvider, SidebarTrigger } from "@/components/ui/sidebar";
 import { AdminSidebar } from "./client";
 import { Metadata } from "next";
 
@@ -35,9 +35,12 @@ export default async function AdminFormLayout(
       <div className="flex w-full bg-background text-foreground dark">
         <AdminSidebar formId={params.id} />
         <div className="flex-1 overflow-hidden">
+          <div className="md:hidden p-2">
+            <SidebarTrigger />
+          </div>
           {props.children}
         </div>
       </div>
     </SidebarProvider>
   );
-}
+}