Public Search View (#2585)

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

ElementX/Sources/Services/RoomDirectorySearch/RoomDirectorySearchProxyProtocol.swift

@@ -0,0 +1,39 @@
+//
+// Copyright 2024 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+
+// sourcery: AutoMockable
+protocol RoomDirectorySearchProxyProtocol {
+    var resultsPublisher: CurrentValuePublisher<[RoomDirectorySearchResult], Never> { get }
+    
+    func search(query: String?) async -> Result<Void, RoomDirectorySearchError>
+    func nextPage() async -> Result<Void, RoomDirectorySearchError>
+}
+
+enum RoomDirectorySearchError: Error {
+    case searchFailed
+    case nextPageQueryFailed
+}
+
+struct RoomDirectorySearchResult: Identifiable {
+    let id: String
+    let alias: String?
+    let name: String?
+    let topic: String?
+    let avatarURL: URL?
+    let canBeJoined: Bool
+}