feat: remove appwrite and add nextjs backend

frontend/src/utils/toast.util.tsx

@@ -0,0 +1,27 @@
+import { showNotification } from "@mantine/notifications";
+import { Check, X } from "tabler-icons-react";
+
+const error = (message: string) =>
+  showNotification({
+    icon: <X />,
+    color: "red",
+    radius: "md",
+    title: "Error",
+    
+    message: message,
+  });
+
+const success = (message: string) =>
+  showNotification({
+    icon: <Check />,
+    color: "green",
+    radius: "md",
+    title: "Success",
+    message: message,
+  });
+
+const toast = {
+  error,
+  success,
+};
+export default toast;