Rework the presentation of the media browser quick look view to use SwiftUI. (#3619)

* Embed the media preview quick look inside a full screen cover

With a zoom transition on iOS 18.

* Use a the representable coordinator properly.

* Fix a bug with the toolbar appearance.

* Format

* Try prevent the zoom transition being upside down.

* Fix the snapshot test configuration.

ElementX/Sources/Other/SwiftUI/Views/BlurEffectView.swift

@@ -0,0 +1,22 @@
+//
+// Copyright 2024 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+// Please see LICENSE in the repository root for full details.
+//
+
+import SwiftUI
+
+/// A view that renders a `UIBlurEffect` as there is a larger range of
+/// effects available compared to using SwiftUI's `Material` type.
+struct BlurEffectView: UIViewRepresentable {
+    var style: UIBlurEffect.Style
+    
+    func makeUIView(context: Context) -> UIVisualEffectView {
+        UIVisualEffectView(effect: UIBlurEffect(style: style))
+    }
+    
+    func updateUIView(_ uiView: UIVisualEffectView, context: Context) {
+        uiView.effect = UIBlurEffect(style: style)
+    }
+}