Fix Rooms that user has knocked not displaying the request sent screen (#3513)

* fix knocked state

* pr suggestion

* code improvement

ElementX/Sources/Services/Room/RoomInfoProxy.swift

@@ -8,7 +8,17 @@
 import Foundation
 import MatrixRustSDK
 
-struct RoomInfoProxy {
+protocol BaseRoomInfoProxyProtocol {
+    var id: String { get }
+    var displayName: String? { get }
+    var avatar: RoomAvatar { get }
+    var topic: String? { get }
+    var canonicalAlias: String? { get }
+    var avatarURL: URL? { get }
+    var activeMembersCount: Int { get }
+}
+
+struct RoomInfoProxy: BaseRoomInfoProxyProtocol {
     let roomInfo: RoomInfo
     
     var id: String { roomInfo.id }
@@ -54,3 +64,18 @@ struct RoomInfoProxy {
     var unreadMentionsCount: UInt { UInt(roomInfo.numUnreadMentions) }
     var pinnedEventIDs: Set<String> { Set(roomInfo.pinnedEventIds) }
 }
+
+struct RoomPreviewInfoProxy: BaseRoomInfoProxyProtocol {
+    let roomPreviewInfo: RoomPreviewInfo
+    
+    var id: String { roomPreviewInfo.roomId }
+    var displayName: String? { roomPreviewInfo.name }
+    var avatar: RoomAvatar {
+        .room(id: id, name: displayName, avatarURL: avatarURL)
+    }
+
+    var topic: String? { roomPreviewInfo.topic }
+    var canonicalAlias: String? { roomPreviewInfo.canonicalAlias }
+    var avatarURL: URL? { roomPreviewInfo.avatarUrl.flatMap(URL.init) }
+    var activeMembersCount: Int { Int(roomPreviewInfo.numJoinedMembers) }
+}