Use ListRow in InviteUsersScreen and MessageForwardingScreen. (#2196)

* Use ListRow in InviteUsersScreen and MessageForwardingScreen.

* Remove button styles and fix snapshots.

ElementX/Sources/UITests/BlankFormCoordinator.swift

@@ -0,0 +1,40 @@
+//
+// 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 Compound
+import SwiftUI
+
+class BlankFormCoordinator: CoordinatorProtocol {
+    func toPresentable() -> AnyView {
+        AnyView(BlankForm())
+    }
+}
+
+/// An empty Form used for UI tests, behind a sheet.
+private struct BlankForm: View {
+    var body: some View {
+        Form {
+            Text("Nothing to see here.")
+        }
+        .compoundList()
+    }
+}
+
+struct BlankForm_Previews: PreviewProvider {
+    static var previews: some View {
+        BlankForm()
+    }
+}