Add hooks for the RoomDetails, RoomMemberDetails and UserProfile screens. (#5980)

Also adds an @AppHook macro.

ElementX/Sources/AppHooks/Hooks/RoomDetailsScreenHook.swift

@@ -0,0 +1,18 @@
+//
+// Copyright 2026 Element Creations 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
+
+nonisolated protocol RoomDetailsScreenHookProtocol: Sendable {
+    @MainActor func update(_ viewState: RoomDetailsScreenViewState) -> RoomDetailsScreenViewState
+}
+
+struct DefaultRoomDetailsScreenHook: RoomDetailsScreenHookProtocol {
+    func update(_ viewState: RoomDetailsScreenViewState) -> RoomDetailsScreenViewState {
+        viewState
+    }
+}

ElementX/Sources/AppHooks/Hooks/RoomMemberDetailsScreenHook.swift

@@ -0,0 +1,18 @@
+//
+// Copyright 2026 Element Creations 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
+
+nonisolated protocol RoomMemberDetailsScreenHookProtocol: Sendable {
+    @MainActor func update(_ viewState: RoomMemberDetailsScreenViewState) -> RoomMemberDetailsScreenViewState
+}
+
+struct DefaultRoomMemberDetailsScreenHook: RoomMemberDetailsScreenHookProtocol {
+    func update(_ viewState: RoomMemberDetailsScreenViewState) -> RoomMemberDetailsScreenViewState {
+        viewState
+    }
+}

ElementX/Sources/AppHooks/Hooks/RoomScreenHook.swift

@@ -9,12 +9,10 @@
 import Foundation
 
 nonisolated protocol RoomScreenHookProtocol: Sendable {
-    @MainActor func configure(with userSession: UserSessionProtocol?) async
     @MainActor func update(_ viewState: RoomScreenViewState) -> RoomScreenViewState
 }
 
 struct DefaultRoomScreenHook: RoomScreenHookProtocol {
-    func configure(with userSession: UserSessionProtocol?) async { }
     func update(_ viewState: RoomScreenViewState) -> RoomScreenViewState {
         viewState
     }

ElementX/Sources/AppHooks/Hooks/UserProfileScreenHook.swift

@@ -0,0 +1,18 @@
+//
+// Copyright 2026 Element Creations 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
+
+nonisolated protocol UserProfileScreenHookProtocol: Sendable {
+    @MainActor func update(_ viewState: UserProfileScreenViewState) -> UserProfileScreenViewState
+}
+
+struct DefaultUserProfileScreenHook: UserProfileScreenHookProtocol {
+    func update(_ viewState: UserProfileScreenViewState) -> UserProfileScreenViewState {
+        viewState
+    }
+}

ElementX/Sources/AppHooks/Hooks/UserSessionHook.swift

@@ -0,0 +1,16 @@
+//
+// Copyright 2026 Element Creations Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
+// Please see LICENSE files in the repository root for full details.
+//
+
+import MatrixRustSDK
+
+nonisolated protocol UserSessionHookProtocol: Sendable {
+    func configure(with userSession: UserSessionProtocol?) async
+}
+
+nonisolated struct DefaultUserSessionHook: UserSessionHookProtocol {
+    func configure(with userSession: UserSessionProtocol?) async { }
+}