Design a Digital Media Store

Functional Requirements:

• User Registration and Authentication: Users can create accounts, log in, and manage their profiles.
• Media Browsing and Search: Users can browse, search, and filter digital media (music, movies, e-books, etc.) by category, title, artist, or other metadata.
• Media Purchase and Download: Users can purchase and download digital media files.
• Media Streaming: Users can stream media content (if supported) directly from the platform.
• Payment Processing: Users can securely pay for media using common payment methods (credit card, digital wallets).
• Reviews and Ratings: Users can leave reviews and ratings for media items.
• Admin Management: Admins can add, update, or remove media content from the store.

Non-Functional Requirements:

• Scalability: The system should support up to 50,000 daily active users with the ability to scale as needed.
• Security: All user data, payments, and media files must be securely stored and transmitted (e.g., HTTPS, encryption).
• Availability: The system should maintain at least 99.9% uptime.
• Performance: API responses should be under 300ms for typical requests.
• Data Integrity: Purchases and user data must be consistent and protected against loss.
• Compliance: The system should comply with relevant copyright and payment regulations.