* fix: theme is not configured in app router
* fix type error
* remove logs
* use testBothFutureAndLegacyRoutes
* add APP_ROUTER_SETTINGS_MY_ACCOUNT_ENABLED
* booking: Move getServerSideProps to /lib
* remove duplicate
* bookings: Move getStaticProps to /lib
* fix type check
* replace setHeader with a server action call in withEmbedSSR
* Add env variables for booking
## What does this PR do?
- Adds AB tests middleware that redirects users to the app-dir pages with probability that is defined by env var
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Fixes # (issue)
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## Requirement/Documentation
<!-- Please provide all documents that are important to understand the reason of that PR. -->
This PR requires new env variables:
`APP_ROUTER_EVENT_TYPES_ENABLED` - boolean that defines if app dir event-types page redirect is enabled
`AB_TEST_BUCKET_PROBABILITY` - number [0, 100] that defines the percentage of users getting redirected to the app dir pages
## Type of change
<!-- Please delete bullets that are not relevant. -->
- [ ] Bug fix (non-breaking change which fixes an issue)
- [x] Chore (refactoring code, technical debt, workflow improvements)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
- [ ] This change requires a documentation update
## How should this be tested?
<!-- Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration. Write details that help to start the tests -->
Does not requires testing, implements middleware as a dead code
## Mandatory Tasks
- [x] Make sure you have self-reviewed the code. A decent size PR without self-review might be rejected.
