v4.0.5

Enhancement:

• Added a new method isBannedFromGroup to the Group model class to indicate whether the user is banned from the group or not.
• Introduced three new methods in CustomMessage class as follows:
  1. shouldSendNotification(val: boolean): It accepts boolean value, if you pass true it will trigger a notification for the custom message.
  2. setConversationText(text: string): It accepts a string which can be used to display the last message text in the conversation list.
  3. shouldUpdateConversation(val: boolean): It accepts boolean value, if you pass true the message will appear as the last message in the Conversation and will update and reorder the conversation list, placing the conversation at the top.