Improve audio focus management (#4707)

* Extract Audio focus management to its own modules.

* Request Audio focus when playing a voice message.

* Add missing dependency.
(and remove a duplicated one)

* Request Audio focus when playing a video/audio in the media viewer.

* Pause audio when audio focus is lost.

* Rename class

* Fix tests

* Fix detekt issue.

* Audio focus: let the system handle automatic ducking when playing media.

* Document and update API

* Remove useless space.

plugins/src/main/kotlin/extension/DependencyHandleScope.kt

@@ -68,7 +68,7 @@ fun DependencyHandlerScope.allLibrariesImpl() {
     implementation(project(":libraries:eventformatter:impl"))
     implementation(project(":libraries:indicator:impl"))
     implementation(project(":libraries:permissions:impl"))
-    implementation(project(":libraries:push:impl"))
+    implementation(project(":libraries:audio:impl"))
     implementation(project(":libraries:push:impl"))
     implementation(project(":libraries:featureflag:impl"))
     implementation(project(":libraries:pushstore:impl"))