This project is actually an attempt to copy Steam.

• PySide6 with QML for desktop application
• FastAPI as a web server
• Jinja2 to from the admin panel
• PostgreSQL for main data, Redis for user sessions

• Authentication, simple authorization
• It is possible to publish and manage the game (product). For example, change the name, set the price, upload assets, etc.
• Balance replenishment (without a payment system, just adding a number to the database)
• "Purchasing" the game
• Ability to download a purchased game from the library

• Friends and their search, other social functions
• Chat
• Overlay
• Notes
• Sell out, discounts
• Streams
• Game sets
• Game tags and languages settings
• Smart search
• Filters
• Trailers
• Screenshot management
• Cloud
• Dual authentication, login by mail, phone, SMS code
• Recommendation system
• Real time application
• Profile customization
• Present
• Traffic tracking for developers
• Communities
• Marketplace
• Comments, likes, reactions, reposts
• Pause, download speed limit
• DRM
• GDPR
• Some minimal interface
• Emulator of a bunch of consoles?
• Browser games?

In general, I would like to drop all this and rewrite it normally, without rushing