Trading bot

Development and setup of a VK trading bot for automating gaming transactions. The bot operates 24/7, automatically processes trading logs, purchases and sells items, accepts user VK tokens, maintains a database of prices, subscriptions, and users, supports auto-posts with text and photos, manages inventory/treasury, auto-payment, auto-refund in case of errors, protection against foreign logs, action queue, editing and managing posts by ID, as well as a subscription system and admin commands.