feat: refactor and adjust ui

src/components/update-button.tsx

@@ -0,0 +1,40 @@
+import useSWR from "swr";
+import { useState } from "react";
+import { Button } from "@mui/material";
+import { checkUpdate } from "@tauri-apps/api/updater";
+import UpdateDialog from "./update-dialog";
+
+interface Props {
+  className?: string;
+}
+
+const UpdateButton = (props: Props) => {
+  const { className } = props;
+
+  const [dialogOpen, setDialogOpen] = useState(false);
+  const { data: updateInfo } = useSWR("checkUpdate", checkUpdate, {
+    errorRetryCount: 2,
+    revalidateIfStale: false,
+    focusThrottleInterval: 36e5, // 1 hour
+  });
+
+  if (!updateInfo?.shouldUpdate) return null;
+
+  return (
+    <>
+      <Button
+        color="error"
+        variant="contained"
+        size="small"
+        className={className}
+        onClick={() => setDialogOpen(true)}
+      >
+        New
+      </Button>
+
+      <UpdateDialog open={dialogOpen} onClose={() => setDialogOpen(false)} />
+    </>
+  );
+};
+
+export default UpdateButton;