Add frontend, backend and CLI

frontend/components/basic/Error.js

@@ -0,0 +1,19 @@
+import React, { useState } from "react";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+import { faExclamationTriangle } from "@fortawesome/free-solid-svg-icons";
+
+export default function Error({ text }) {
+	return (
+		<div className="relative bg-red-500 opacity-100 border flex flex-row justify-center m-auto items-center w-fit rounded-full mb-4">
+			<FontAwesomeIcon
+				icon={faExclamationTriangle}
+				className="text-white mt-1.5 mb-2 mx-2"
+			/>
+			{text && (
+				<p className="relative top-0 text-white mr-2 text-sm py-1">
+					{text}
+				</p>
+			)}
+		</div>
+	);
+}