Rename SpaceRoomProxy to SpaceServiceRoom and stop proxying the struct. (#4952)

* Rename SpaceRoomProxy to SpaceServiceRoom.

The underlying type is a struct, we don't need to proxy it.

* Actually stop proxying the SpaceRoom.

ElementX/Sources/Services/Spaces/SpaceServiceRoom.swift

@@ -0,0 +1,54 @@
+//
+// Copyright 2025 Element Creations Ltd.
+// Copyright 2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+// Please see LICENSE files in the repository root for full details.
+//
+
+import Foundation
+import MatrixRustSDK
+
+struct SpaceServiceRoom: SpaceServiceRoomProtocol {
+    var id: String
+    var name: String
+    var rawName: String?
+    var avatarURL: URL?
+    
+    var isSpace: Bool
+    var isDirect: Bool?
+    var childrenCount: Int
+    
+    var joinedMembersCount: Int
+    var heroes: [UserProfileProxy]
+    var topic: String?
+    var canonicalAlias: String?
+    
+    var joinRule: JoinRule?
+    var worldReadable: Bool?
+    var guestCanJoin: Bool
+    var state: Membership?
+    var via: [String]
+    
+    init(spaceRoom: SpaceRoom) {
+        id = spaceRoom.roomId
+        name = spaceRoom.displayName
+        rawName = spaceRoom.rawName
+        avatarURL = spaceRoom.avatarUrl.flatMap(URL.init)
+        
+        isSpace = spaceRoom.roomType == .space
+        isDirect = spaceRoom.isDirect
+        childrenCount = Int(spaceRoom.childrenCount)
+        
+        joinedMembersCount = Int(spaceRoom.numJoinedMembers)
+        heroes = (spaceRoom.heroes ?? []).map(UserProfileProxy.init)
+        topic = spaceRoom.topic
+        canonicalAlias = spaceRoom.canonicalAlias
+        
+        joinRule = spaceRoom.joinRule
+        worldReadable = spaceRoom.worldReadable
+        guestCanJoin = spaceRoom.guestCanJoin
+        state = spaceRoom.state
+        via = spaceRoom.via
+    }
+}