- Added `Cart` and `CartItem` models with migrations for managing user-specific carts and items
- Developed services for cart-related operations: adding, removing, and updating cart items
- Built specialized templates (`cart.html`) and styled them with new CSS assets (`cart.css`)
- Enabled real-time UI updates via AJAX in shopping cart interactions (`cart.js`)
- Modified header to dynamically display cart link with user authentication awareness
- Added Leaflet-based interactive map to the contacts page and integrated CSS/JS dependencies
- Expanded tests for cart functionality, item detail page cart integration, and contacts page maps
- Created `FaqQuestionForm` in `forms.py` with custom field validations
- Added FAQ form to the FAQ section with CSRF protection and error handling
- Integrated email notifications to administrator upon FAQ submission
- Updated styles and scripts for form inputs, validation messages, and messages UI
- Adjusted FAQ section layout in `faq.html` and related CSS for responsiveness
- Implemented tests for FAQ form submission and email notifications
- Добавлены страницы "Услуги", "Доставка", "Гарантия", "Контакты" с view и URL
- Вынесены hero, advantages, и о нас в отдельные фрагменты
- Обновлены header и footer для активных ссылок и адаптивности
- Добавлен normalize.css для унификации стилей
