v0.3.0

• ✨ Events are generated in each node with information about the chat flow
• 🧾 Improved chatbot flow load
• ♻️ Room handling separated by each client
• ♻️ Variables by scope in bot flows (room, route, flow)
• ✨ Added node leave
• ✨ Added node invite user
• ✨ Added node set_vars to save, modify or delete variables
• ✨ New endpoint to set variables in a menuflow room
• ✨ Advanced validations are added to the switch node with Jinja
• ✨ Added authentication for NATs publisher