Implement Knock Logic (#3573)

* WIP RequestToJoin struct

* implemented the logic to display the cells

* knock request banner accept flow

* mark all knocks as seen implemented

* details logic

* implemented accept, decline and ban in the list

* added a loader and modified the stacked view

of the banner

* pr suggestions

* updated naming and loading strings

* added the initial loading state

improved code and the tests

* updated a string that has changed

* code improvement

* tests for the room screen view model

* room details tests

and improved the knock requests tests for the room screen

* knock requests list tests

* added error state alerts with retry

* struct has been renamed on the sdk

so I renamed it also on the app side

* update SDK

ElementX/Sources/Services/Timeline/TimelineItems/RoomTimelineItemFactory.swift

@@ -153,7 +153,7 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
             case .sentBeforeWeJoined:
                 encryptionType = .megolmV1AesSha2(sessionID: sessionID, cause: .sentBeforeWeJoined)
                 errorLabel = L10n.commonUnableToDecryptNoAccess
-            case .historicalMessage:
+            case .historicalMessageAndBackupIsDisabled, .historicalMessageAndDeviceIsUnverified:
                 encryptionType = .megolmV1AesSha2(sessionID: sessionID, cause: .historicalMessage)
                 errorLabel = L10n.timelineDecryptionFailureHistoricalEventNoKeyBackup
             case .withheldForUnverifiedOrInsecureDevice: