viber

Enhance Viber web application structure by implementing database setup and initialization scripts. Introduce product and user models with comprehensive attributes, and update the README.md to reflect changes in database handling and application structure. Refactor .gitignore to streamline ignored files and ensure essential project files are included. Add filtering functionality to the products page and improve the overall user experience with enhanced templates and testing coverage.

Refactor .gitignore to streamline ignored files and directories. Remove unnecessary entries and add OS-specific files. Ensure proper inclusion of essential project files while maintaining a clean working environment.

Implement initial structure for the Viber web application, including core functionality for product management and shopping cart operations. Add WSGI entry point, application factory, and database initialization script. Introduce models for products and cart items, along with routes for authentication, cart management, and page navigation. Create utility functions for template rendering and decorators for route protection. Establish testing framework with initial test cases for authentication and cart functionality. Update .gitignore to reflect new files and directories.