Move composer send media selection to it's own coordinator and us e ioS 15 api for sheet

RiotSwiftUI/Modules/Room/Composer/CreateActionList/ViewModel/ComposerCreateActionListVIewModelProtocol.swift

@@ -0,0 +1,22 @@
+// 
+// Copyright 2022 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 ComposerCreateActionListViewModelProtocol {
+    var callback: ((ComposerCreateActionListViewModelResult) -> Void)? { get set }
+    var context: ComposerCreateActionListViewModelType.Context { get }
+}

RiotSwiftUI/Modules/Room/Composer/CreateActionList/ViewModel/ComposerCreateActionListViewModel.swift

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+//
+// 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 SwiftUI
+
+typealias ComposerCreateActionListViewModelType = StateStoreViewModel<ComposerCreateActionListViewState,
+                                                                  Never,
+                                                                  ComposerCreateActionListViewAction>
+
+class ComposerCreateActionListViewModel: ComposerCreateActionListViewModelType, ComposerCreateActionListViewModelProtocol {
+
+    // MARK: - Properties
+
+    // MARK: Private
+
+    // MARK: Public
+
+    var callback: ((ComposerCreateActionListViewModelResult) -> Void)?
+
+    // MARK: - Setup
+
+    // MARK: - Public
+
+
+    override func process(viewAction: ComposerCreateActionListViewAction) {
+        switch viewAction {
+        case .selectAction(let action):
+            callback?(.done(action))
+        }
+    }
+}