add Toast library and handling server errors - WIP

components/providers/ButtonAddProvider.tsx

@@ -0,0 +1,10 @@
+import { Button } from "@nextui-org/react";
+import React from "react";
+import { useFormStatus } from "react-dom";
+
+export const ButtonAddProvider = () => {
+  const { pending } = useFormStatus();
+  return (
+    <Button type="submit">{pending ? "Adding..." : "Add provider"}</Button>
+  );
+};