Supergroup and Channel Management

• implemented createNewSupergroupChat action - let's you create Supergroups and Channels with Telepilot
• implemented deleteChat action - let's remove Supergroups and Channels
• implemented addChatMembers action - use it to add users (by user_id) to your Chats and Channels
• implemented sendMessagePhoto action - it is now possible to send photos from local filesystem with Telepilot
• implemented sendChatAction action - allows sending '.. is typing', '.. is recordig voice message' Actions with Telepilot

Authentication via phone number

• removed QR Code authentication due to issues and limitations
• introduced Phone Number - based authentication that can be performed via Chat Trigger Node
• Telegram accounts with MFA can now login via Chat, no need to disable MFA for Telepilot

Full Changelog: 0.2.0...0.3.0