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>

UnitTests/Sources/HomeScreenRoomTests.swift

@@ -23,8 +23,7 @@ class HomeScreenRoomTests: XCTestCase {
                           hasOngoingCall: Bool) {
         roomSummary = RoomSummary(roomListItem: .init(noPointer: .init()),
                                   id: "Test room",
-                                  isInvite: false,
-                                  inviter: nil,
+                                  joinRequestType: nil,
                                   name: "Test room",
                                   isDirect: false,
                                   avatarURL: nil,