feat: add cta on complete page (#1028)

![CleanShot 2024-03-18 at 11 45
40](https://github.com/documenso/documenso/assets/25515812/ae3b88de-359d-4019-866a-a76097bbb0fe)
![CleanShot 2024-03-18 at 11 46
25](https://github.com/documenso/documenso/assets/25515812/b5ff7078-623e-476c-8800-17d14bc8efa9)


<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **New Features**
- Introduced a "Claim Account" feature allowing new users to sign up by
providing their name, email, and password.
- Enhanced user experience for both logged-in and non-logged-in users
with improved UI/UX and additional functionality.

- **Enhancements**
- Implemented form validation and error handling for a smoother sign-up
process.
	- Integrated analytics to track user actions during account claiming.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Lucas Smith <me@lucasjamessmith.me>
Co-authored-by: David Nguyen <davidngu28@gmail.com>

packages/app-tests/e2e/document-flow/stepper-component.spec.ts

@@ -254,7 +254,7 @@ test('[DOCUMENT_FLOW]: should be able to create, send and sign a document', asyn
   await page.getByRole('button', { name: 'Sign' }).click();
 
   await page.waitForURL(`/sign/${token}/complete`);
-  await expect(page.getByText('You have signed')).toBeVisible();
+  await expect(page.getByText('Document Signed')).toBeVisible();
 
   // Check if document has been signed
   const { status: completedStatus } = await getDocumentByToken(token);