Templates: Use Protocol suffix instead of Type for protocols.

Tools/Templates/buildable/ScreenTemplate/TemplateScreenViewModelProtocol.swift

@@ -0,0 +1,37 @@
+/*
+ Copyright 2021 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
+
+protocol TemplateScreenViewModelViewDelegate: AnyObject {
+    func templateScreenViewModel(_ viewModel: TemplateScreenViewModelProtocol, didUpdateViewState viewSate: TemplateScreenViewState)
+}
+
+protocol TemplateScreenViewModelCoordinatorDelegate: AnyObject {
+    func templateScreenViewModel(_ viewModel: TemplateScreenViewModelProtocol, didCompleteWithUserDisplayName userDisplayName: String?)
+    func templateScreenViewModelDidCancel(_ viewModel: TemplateScreenViewModelProtocol)
+}
+
+/// Protocol describing the view model used by `TemplateScreenViewController`
+protocol TemplateScreenViewModelProtocol {        
+        
+    var viewDelegate: TemplateScreenViewModelViewDelegate? { get set }
+    var coordinatorDelegate: TemplateScreenViewModelCoordinatorDelegate? { get set }
+    
+    func process(viewAction: TemplateScreenViewAction)
+    
+    var viewState: TemplateScreenViewState { get }
+}