Added a loading overlay and loading spinner.

components/loading/LoadingSpinner.tsx

@@ -0,0 +1,16 @@
+import { Spinner } from "@chakra-ui/react";
+import React from "react";
+
+const LoadingSpinner = (): JSX.Element => {
+  return (
+    <Spinner
+      thickness="4px"
+      speed="0.50s"
+      emptyColor="loading.spinnerEmptySpace"
+      color="loading.spinnerColor"
+      size="xl"
+    />
+  );
+};
+
+export default LoadingSpinner;