Add Alpha art marketplace support

Added

• Support for Alpha art marketplace purchases

Fixed

• The accuracy of digital eye/solanart purchase transactions
• Recovery on worker failure

Fix bot reporting transfer as purchase

Fixed

• Bot reporting transfer transaction as a purchase

v0.1.0

This is the first version of the Solana NFT bot.
Features in this version consist of:

• Notify discord channel on each purchase in marketplaces.
• Support major marketplaces