Knocked Preview implementation (#3426)

* JoinRoomScreen ui for knocking

* code improvement

* updated previews

* added knocked state with tests

* send knock request

* Apply suggestions from code review

Co-authored-by: Doug <6060466+pixlwave@users.noreply.github.com>

* pr comments

* update tests

* new API

* knock implementation and cancel knock

* update strings

* added a knocked cell in the home screen

* design update

* updated SDK

* simplified the invite case code

* pr comments

* updated previews

* added message as reason

* updated strings

* fixing tests

---------

Co-authored-by: Doug <6060466+pixlwave@users.noreply.github.com>

ElementX/Sources/Screens/JoinRoomScreen/JoinRoomScreenModels.swift

@@ -9,7 +9,7 @@ import Foundation
 
 enum JoinRoomScreenViewModelAction {
     case joined
-    case cancelled
+    case dismiss
 }
 
 enum JoinRoomScreenInteractionMode {
@@ -65,6 +65,7 @@ struct JoinRoomScreenViewStateBindings {
 
 enum JoinRoomScreenAlertType {
     case declineInvite
+    case cancelKnock
 }
 
 enum JoinRoomScreenViewAction {