fix: ui fixes minor

app/(app)/layout.tsx

@@ -2,6 +2,7 @@ import { Suspense } from "react";
 import { SiteHeader } from "@/components/site-header";
 import { SiteSidebar } from "@/components/site-sidebar";
 import { SiteBottomNav } from "@/components/site-bottom-nav";
+import { SiteFooter } from "@/components/site-footer";
 import { VerifyEmailBanner } from "@/components/auth/verify-email-banner";
 import { TextSelectionToolbar } from "@/components/text-selection-toolbar";
 import { TextHighlighter } from "@/components/text-highlighter";
@@ -28,6 +29,7 @@ export default function AppLayout({
       <div className="flex-1 flex flex-col md:pl-16 pb-16 md:pb-0">
         <SiteHeader />
         {children}
+        <SiteFooter />
       </div>
       <SiteBottomNav />
       <TextSelectionToolbar />