Add audio file support in the gallery and in the media viewer.

Make MediaPlayerControllerView compatible to control audio playback

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/components/media/WaveformPlaybackView.kt

@@ -189,7 +189,7 @@ internal fun WaveformPlaybackViewPreview() = ElementPreview {
             showCursor = false,
             playbackProgress = 0.5f,
             onSeek = {},
-            waveform = persistentListOf(0f, 1f, 2f, 3f, 4f, 5f, 6f, 7f, 8f, 9f, 8f, 7f, 6f, 5f, 4f, 3f, 2f, 1f, 0f),
+            waveform = aWaveForm().toPersistentList(),
         )
         WaveformPlaybackView(
             modifier = Modifier.height(34.dp),
@@ -219,3 +219,45 @@ private fun ImmutableList<Float>.normalisedData(maxSamplesCount: Int): Immutable
 
     return result.toPersistentList()
 }
+
+fun aWaveForm(): List<Float> {
+    return listOf(
+        0.000f,
+        0.000f,
+        0.000f,
+        0.003f,
+        0.354f,
+        0.353f,
+        0.365f,
+        0.790f,
+        0.787f,
+        0.167f,
+        0.333f,
+        0.975f,
+        0.000f,
+        0.102f,
+        0.003f,
+        0.531f,
+        0.584f,
+        0.317f,
+        0.140f,
+        0.475f,
+        0.496f,
+        0.561f,
+        0.042f,
+        0.263f,
+        0.169f,
+        0.829f,
+        0.349f,
+        0.010f,
+        0.000f,
+        0.000f,
+        1.000f,
+        0.334f,
+        0.321f,
+        0.011f,
+        0.000f,
+        0.000f,
+        0.003f,
+    )
+}