## Description
Web changes:
- Enabled i18n for web
- Add option to change language in command menu
- Add option to change language in menu-switcher
Web and marketing changes:
- Stop setting 'en' preference into cookie if the user's language is not
supported
- Dropped middleware changes
- Rotated cookie from 'i18n' to 'language'
<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
- **New Features**
- Introduced a language switcher in the footer for improved language
selection.
- Added dynamic language change functionality in the command menu.
- Implemented a dropdown menu item for quick access to the language
switcher.
- **Bug Fixes**
- Resolved issues related to language change notifications and state
management.
- **Translations**
- Added new translation entries for improved language support, including
"Search languages..." in English and German.
- Updated existing translations to enhance clarity and accuracy.
- **Chores**
- Simplified internationalization handling in middleware.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
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Co-authored-by: github-actions <github-actions@documenso.com>
