feat: add embedded envelopes (#2564)

## Description

Add envelopes V2 embedded support

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Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

apps/remix/app/components/general/pdf-viewer/envelope-pdf-viewer.tsx

@@ -43,7 +43,7 @@ export const EnvelopePdfViewer = ({
         ) : (
           <div className="flex h-[80vh] max-h-[60rem] w-full flex-col items-center justify-center overflow-hidden rounded">
             <p className="text-sm text-muted-foreground">
-              <Trans>No document selected</Trans>
+              <Trans>No document found</Trans>
             </p>
           </div>
         )}