v3.4.0

Changelog

• Ability to manage premium self-hosted plans from super admin pannel
• Ability to manage white label settings from super admin pannel ( enterprise )
• Support for stickers and outgoing attachments in line channel
• Support for more sort options in conversation dashboard
• Support for custom attributes in message variables
• Delivery reports for Facebook channel
• Support for Authentication in case of Twilio media messages
• Multiple performance improvements and bug fixes

Thanks to @clairton, @soymgomez, @Toinne, @hugodeco, @LiamAshdown, @mazenkhalil, for the contributions