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/HomeScreen/View/HomeScreenRoomList.swift

@@ -32,6 +32,8 @@ struct HomeScreenRoomList: View {
                     .redacted(reason: .placeholder)
             case .invite:
                 HomeScreenInviteCell(room: room, context: context)
+            case .knock:
+                HomeScreenKnockedCell(room: room, context: context)
             case .room:
                 let isSelected = context.viewState.selectedRoomID == room.id