add restore functionality

src/app/components/Backup/UploadButton.tsx

@@ -0,0 +1,21 @@
+import { Box, Button } from "@mui/material";
+import { useState } from "react";
+import { UploadDialog } from "./UploadDialog";
+
+export const UploadButton = () => {
+  const [uploadDialogOpen, setUploadDialogOpen] = useState(false);
+  return (
+    <Box>
+      <Button
+        style={{ width: "100%" }}
+        onClick={() => setUploadDialogOpen(true)}
+      >
+        Restore
+      </Button>
+      <UploadDialog
+        open={uploadDialogOpen}
+        closeDialog={() => setUploadDialogOpen(false)}
+      />
+    </Box>
+  );
+};