- Added `connectivity_plus` dependency to manage network connectivity status.
- Updated `pubspec.yaml` to include the new dependency version.
- Enhanced `ConnectivityService` to utilize `connectivity_plus` for improved connectivity monitoring and handling.
- Refactored connectivity checks and state management for better performance and reliability.
- Replaced flutter_markdown_plus with flutter_math_fork to improve mathematical rendering within markdown content.
- Integrated markdown_widget for better markdown processing and rendering, enhancing overall user experience.
- Updated the markdown configuration to utilize the new packages, ensuring maintainability and adaptability of markdown features.
- Refactored the streaming markdown widget to accommodate the new markdown processing logic, improving code clarity and performance.
