feat: certificate qrcode (#1755)

Adds document access tokens and QR code functionality to enable secure
document sharing via URLs. It includes a new document access page that
allows viewing and downloading documents through tokenized links.

apps/remix/app/components/general/share-document-download-button.tsx

@@ -0,0 +1,53 @@
+import { useState } from 'react';
+
+import { msg } from '@lingui/core/macro';
+import { useLingui } from '@lingui/react';
+import { Trans } from '@lingui/react/macro';
+import { Download } from 'lucide-react';
+
+import { downloadPDF } from '@documenso/lib/client-only/download-pdf';
+import type { DocumentData } from '@documenso/prisma/client';
+import { Button } from '@documenso/ui/primitives/button';
+import { useToast } from '@documenso/ui/primitives/use-toast';
+
+export type ShareDocumentDownloadButtonProps = {
+  title: string;
+  documentData: DocumentData;
+};
+
+export const ShareDocumentDownloadButton = ({
+  title,
+  documentData,
+}: ShareDocumentDownloadButtonProps) => {
+  const { _ } = useLingui();
+  const { toast } = useToast();
+
+  const [isDownloading, setIsDownloading] = useState(false);
+
+  const onDownloadClick = async () => {
+    try {
+      setIsDownloading(true);
+
+      await new Promise((resolve) => {
+        setTimeout(resolve, 4000);
+      });
+
+      await downloadPDF({ documentData, fileName: title });
+    } catch (err) {
+      toast({
+        title: _(msg`Something went wrong`),
+        description: _(msg`An error occurred while downloading your document.`),
+        variant: 'destructive',
+      });
+    } finally {
+      setIsDownloading(false);
+    }
+  };
+
+  return (
+    <Button loading={isDownloading} onClick={onDownloadClick}>
+      {!isDownloading && <Download className="mr-2 h-4 w-4" />}
+      <Trans>Download</Trans>
+    </Button>
+  );
+};