Image viewer (#338)

* Resume other app's music when video playback finished

* Remove old media player

* Add `isModallyPresented` into the video player screen

* Create image viewer screen

* Add test screen identifier

* Display image viewer when message tapped

* Fix template script unit test path

* Tweaks on scaling

* Commit project file

* Add changelog

* Ignore safe areas on the file preview screen

* Display images in preview

* Remove image viewer screen

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>

UnitTests/Sources/MediaPlayerViewModelTests.swift

@@ -1,44 +0,0 @@
-//
-// 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 XCTest
-
-@testable import ElementX
-
-@MainActor
-class MediaPlayerScreenViewModelTests: XCTestCase {
-    var viewModel: MediaPlayerViewModelProtocol!
-    var context: MediaPlayerViewModelType.Context!
-    
-    @MainActor override func setUpWithError() throws {
-        viewModel = MediaPlayerViewModel(mediaURL: URL(staticString: "https://storage.googleapis.com/gtv-videos-bucket/sample/BigBuckBunny.mp4"), autoplay: true)
-        context = viewModel.context
-    }
-
-    @MainActor func testCancel() async throws {
-        var correctResult = false
-        viewModel.callback = { result in
-            switch result {
-            case .cancel:
-                correctResult = true
-            }
-        }
-
-        context.send(viewAction: .cancel)
-        await Task.yield()
-        XCTAssert(correctResult)
-    }
-}