Player controls UI changes

WIP on controls

Chapters

working

Add previews variable

Add lists ids

WIP

Model/Chapter.swift

@@ -0,0 +1,8 @@
+import Foundation
+
+struct Chapter: Identifiable, Equatable {
+    var id = UUID()
+    var title: String
+    var image: URL?
+    var start: Double
+}