[DXAIF-499] feat: integrations page

[jnweiner-auth0]

Description

See ticket

Adds Integrations page with custom search/filter component and capability, and content pages for each integration.

Preview: https://auth0-genai-feat-integrations-page-2.mintlify.app/integrations/overview

References

Ticket

Testing

Describe how this can be tested by reviewers. Be specific about anything not tested and reasons why. If this library has unit and/or integration testing, tests should be added for new functionality and existing tests should complete without errors.

Please include any manual steps for testing end-to-end or functionality not covered by unit/integration tests.

Also include details of the environment this PR was developed in (language/platform/browser version).

• This change adds test coverage for new/changed/fixed functionality

Checklist

• I have added documentation for new/changed functionality in this PR or in auth0.com/docs
• All active GitHub checks for tests, formatting, and security are passing
• The correct base branch is being used, if not the default branch

[KarimTantawy5]

Looks good