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

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

ElementX/Sources/Services/Timeline/TimelineProxyProtocol.swift

@@ -18,7 +18,6 @@ enum TimelineKind {
 enum TimelineProxyError: Error {
     case sdkError(Error)
     
-    case failedEditing
     case failedRedacting
     case failedPaginatingEndReached
 }