* refactor: add a block action and change default message request behavior to decline/delete
* refactor: move log calls, add block & delete menu option
* refactor: migrate some more actions into ConversationActivityV2.kt and only show message request incoming menu if it's an incoming message request
* refactor: change block behaviour to be in the message request actions
* refactor: use block user copy
* refactor: parameters for ConversationMenuHelper interface cleaned up