* convert /documents/privacy to .mdx
* fix: update h2 styling in MDX components
- Changed h2 font weight from bold to semibold for improved visual hierarchy in rendered content.
* fix build
* feat: implement public offer document and layout
- Added a new layout component for the public offer document.
- Created the public offer page in MDX format, detailing terms and conditions for service usage.
- Removed the old offer page in TSX format.
- Updated links for offer and support to a new shared component for better maintainability.
- Integrated Tailwind CSS typography plugin for improved text styling.
* fix: correct formatting in privacy policy terms section
- Adjusted the formatting of terms and definitions in the privacy policy to ensure consistent presentation and clarity.
- Removed unnecessary hyphenation in the definition of "Разработчик" and "Политика" for improved readability.
* prepare for header back button: fix pages layout
add header with back button
* set header title
* optimize layout
* remove navigation context
* make profile photo bigger
* remove page-header from main pages
* fix profile layout
* profile: use ui/Card
* fix app background
* contacts: use ui/Card component
