Move AudioPlayer to shared components (#30386)

* feat: add `PlayPauseButton` to storybook

* feat: add generic media body

* feat: add seekbar component

* chore: add ViewWrapper to help writing stories with vm

* refactor: move `formatBytes` from `formattingUtils` into shared component

* refactor: add `className` props to `Clock`

* feat: add new audio player component

* test(e2e): add screenshots for new shared components

* feat: add AudioPlayerViewModel

* feat: use new audio player in `MAudioBody`

* refactor: remove old audio player

* test(e2e): update existing tests

* refactor: remove unused `DurationClock`

* refactor: rename `SeekBar` into `LegacySeekBar`

src/shared-components/utils/FormattingUtils.ts

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2025 New Vector Ltd.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+ * Please see LICENSE files in the repository root for full details.
+ */
+
+/**
+ * format a size in bytes into a human readable form
+ * e.g: 1024 -> 1.00 KB
+ */
+export function formatBytes(bytes: number, decimals = 2): string {
+    if (bytes === 0) return "0 Bytes";
+
+    const k = 1024;
+    const dm = decimals < 0 ? 0 : decimals;
+    const sizes = ["Bytes", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
+
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + " " + sizes[i];
+}