Add Challenge Features

[germanrogu]

This Pull Request introduces several enhancements and new capabilities related to movie library management:

• Added color constant in root styles for improved thematic consistency.
• Incorporated file to manage constants, making them more organized and accessible.
• Phased in components for MovieList and ShoppingCart to enhance the user interface.
• Advanced state management capabilities: including the creation of the addToCart function, removeFromCart, getTotal.
• Implemented a function to format currency, aiding in presentability.
• Handled initial changes to fix fetching the list of movies, created a filter by fetching the list of gender, and ordered the movies by year.
• Updated the version of Redux to increase stability and performance.
• Added store, reducer, sagas, actions, types, and API services to handle state in components.
• Developed Movie List component to handle the fetch Movie Request and get store commands.
• Designed Movie Card for better movie representation.
• Incorporated Movie Library Action component to handle genre requests and render options.
• Refactored the main index component to handle new logic.
• Advanced styling and added default image for better UI.