fix gluestackUI

ArtisanConnect/app/_layout.jsx

@@ -0,0 +1,11 @@
+import {Tabs} from 'expo-router';
+import "@/global.css";
+import { GluestackUIProvider } from '@/components/ui/gluestack-ui-provider';
+
+export default function RootLayout(){
+    return (
+        <GluestackUIProvider>
+            <Tabs/>
+        </GluestackUIProvider>
+    );
+}