feat: enable twitter social auth

[RobChangCA]

Pull Request Checklist

• Did you add new tests and confirm existing tests pass? (yarn test)
• Did you update relevant docs? (docs are found in the site folder, and guidelines for updating/adding docs can be found in the contribution guide)
• Do your commits follow the Conventional Commits standard?
• Does your PR title also follow the Conventional Commits standard?
• If you have a breaking change, is it correctly reflected in your commit message? (e.g. feat!: breaking change)
• Did you run lint (yarn lint:check) and fix any issues? (yarn lint:write)
• Did you follow the contribution guidelines?

Setup:
You will need to follow the guide here to enable auth0 and twitter in your application. https://accountkit.alchemy.com/signer/authentication/auth0

Testing steps:
You should be able to toggle on and off twitter in the sidebar.
You should be able to sign in to twitter via the X button in the authcard.

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PR-Codex overview

This PR focuses on integrating Twitter as an OAuth authentication method in the application, enhancing user connection options and updating related components to support this new feature.

Detailed summary

• Updated UserConnectionAvatar to display Twitter nickname if available.
• Modified Config to include Twitter in oAuthMethods.
• Added twitter.svg for Twitter branding.
• Enhanced OAuth handling in sections.ts for Twitter.
• Created TwitterIcon component.
• Updated AuthType to include displayName for social providers.
• Introduced getSocialProviderDisplayName function for consistent display names.
• Updated Authentication component to toggle Twitter authentication.
• Adjusted CompletingOAuth to use getSocialProviderDisplayName for better user feedback.

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