Add-ons [MMO] External Accounts 2.3.4

• Authorization via VK has been changed to VK ID
• The domain for VK has been updated

• Add steam auth
• Add connected account migration. Attention, use this tool with caution and check with the developer before using the actions, and do not forget to make a backup copy before use this tool

• Support XF 2.3.0
• Min require XF 2.3.0 Beta 3