Remove unused protocol.

ElementX/Sources/Mocks/Generated/GeneratedMocks.swift

@@ -6332,50 +6332,6 @@ class NetworkMonitorMock: NetworkMonitorProtocol {
     var underlyingReachabilityPublisher: CurrentValuePublisher<NetworkMonitorReachability, Never>!
 
 }
-class NotificationCenterMock: NotificationCenterProtocol {
-
-    //MARK: - post
-
-    var postNameObjectUnderlyingCallsCount = 0
-    var postNameObjectCallsCount: Int {
-        get {
-            if Thread.isMainThread {
-                return postNameObjectUnderlyingCallsCount
-            } else {
-                var returnValue: Int? = nil
-                DispatchQueue.main.sync {
-                    returnValue = postNameObjectUnderlyingCallsCount
-                }
-
-                return returnValue!
-            }
-        }
-        set {
-            if Thread.isMainThread {
-                postNameObjectUnderlyingCallsCount = newValue
-            } else {
-                DispatchQueue.main.sync {
-                    postNameObjectUnderlyingCallsCount = newValue
-                }
-            }
-        }
-    }
-    var postNameObjectCalled: Bool {
-        return postNameObjectCallsCount > 0
-    }
-    var postNameObjectReceivedArguments: (aName: NSNotification.Name, anObject: Any?)?
-    var postNameObjectReceivedInvocations: [(aName: NSNotification.Name, anObject: Any?)] = []
-    var postNameObjectClosure: ((NSNotification.Name, Any?) -> Void)?
-
-    func post(name aName: NSNotification.Name, object anObject: Any?) {
-        postNameObjectCallsCount += 1
-        postNameObjectReceivedArguments = (aName: aName, anObject: anObject)
-        DispatchQueue.main.async {
-            self.postNameObjectReceivedInvocations.append((aName: aName, anObject: anObject))
-        }
-        postNameObjectClosure?(aName, anObject)
-    }
-}
 class NotificationManagerMock: NotificationManagerProtocol {
     weak var delegate: NotificationManagerDelegate?
 

ElementX/Sources/Other/NotificationCenterProtocol.swift

@@ -1,24 +0,0 @@
-//
-// Copyright 2023 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 NotificationCenterProtocol: AnyObject {
-    func post(name aName: NSNotification.Name, object anObject: Any?)
-}
-
-extension NotificationCenter: NotificationCenterProtocol { }