Feat: Sign out feature in Profile page

[kanta1207]

Overview

This PR is aiming to implement Sign out feature in Profile page.

Changes

• Trigger AWS amplify signOut() API when "Sign Out" button is clicked.
• Fixed & refactored redirect URLs

Screen Captures

https://github.com/nishiki-tech/nishiki-frontend/assets/99339182/3d394b61-cd55-4021-9fa4-232ff7c8bbc7

References

• AWS amplify signOut() API

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[kanta1207]

@nick-y-ito Thank you for the review! I modified all of the redirect URL. I also tested signin and signout without https://${OAUTH_DOMAIN} and it worked, so I removed them.

Can you check if it works in your environment, too?

[kanta1207]

Thank you the review 🙏