fix: seek pauses playback

ios/App/Shared/models/PlaybackMetadata.swift

@@ -7,8 +7,8 @@
 
 import Foundation
 
-class PlaybackMetadata: Codable {
-    var duration: Double = 0
-    var currentTime: Double = 0
-    var playerState: PlayerState = PlayerState.IDLE
+struct PlaybackMetadata: Codable {
+    let duration: Double
+    let currentTime: Double
+    let playerState: PlayerState
 }

ios/App/Shared/models/PlayerState.swift

@@ -7,9 +7,9 @@
 
 import Foundation
 
-enum PlayerState: Codable {
-    case IDLE
-    case BUFFERING
-    case READY
-    case ENDED
+enum PlayerState: String, Codable {
+    case idle = "IDLE"
+    case buffering = "BUFFERING"
+    case ready = "READY"
+    case ended = "ENDED"
 }