sign up button disappears when successfully signed up

[HetviSoni]

Notes for Reviewers

This PR fixes #105 I have added a handleSignUpFormSubmit function in the parent component of Navigation and SignupForm (ie App) which handles the appearance/disappearance of the signup button in the header.

https://github.com/meshery/play/assets/76479104/2f9797a0-e1b4-4790-83cf-d54c4347296e

Signed commits

• [x] Yes, I signed my commits.

[netlify[bot]]

✅ Deploy Preview for meshery-play ready!

Name	Link
🔨 Latest commit	87b380a2663975b202749e47091e0e9d97fb382a
🔍 Latest deploy log	https://app.netlify.com/sites/meshery-play/deploys/64a11fdceef8de0008594fe4
😎 Deploy Preview	https://deploy-preview-108--meshery-play.netlify.app/
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[thisiskaransgit]

@HetviSoni The change is working as intended, resolve the merge conflicts and we are good to go

[HetviSoni]

@HetviSoni The change is working as intended, resolve the merge conflicts and we are good to go

Done

[leecalcote]

Uh-oh, we have a merge conflict, @HetviSoni. Will you address this, please?

@Savio629 will you give this a review, too?

[HetviSoni]

Uh-oh, we have a merge conflict, @HetviSoni. Will you address this, please?

@Savio629 will you give this a review, too?

Resolved👍

[leecalcote]

Uh-oh, a merge conflict has popped up

[HetviSoni]

Uh-oh, a merge conflict has popped up

Resolved👍 :)

[HetviSoni]

This pr has been open for a while now. It would be helpful if is merged or if any other changes are required, please suggest @leecalcote @Savio629 @thisiskaransgit