refactor: Update Devlog and Project management pages to use new UI components and icons

- Replaced Ant Design components with custom UI components in DevlogCreatePage, ProjectManagementPage, and ProjectDevlogCreatePage.
- Updated icons from Ant Design to Lucide React icons for consistency across the application.
- Introduced a new hook `useIsMobile` for mobile responsiveness.
- Enhanced styling and layout for better user experience.
- Added new sidebar color variables in globals.css for improved theming.
- Implemented a new popover confirmation for deleting devlogs.
- Updated project creation modal to use custom dialog components.
- Refactored alert messages to use custom alert components with improved styling.
- Added navigation menu dependency for future enhancements.

Author: tikazyq