chore() add doc about events

Sources/ApiVideoPlayer/PlayerEvents.swift

@@ -1,18 +1,31 @@
 import AVFoundation
 import Foundation
 public class PlayerEvents {
+    /// Events called when the player is preparing for a video
     public var didPrepare: (() -> Void)?
+    /// Events called when the player is ready to play video
     public var didReady: (() -> Void)?
+    /// Events called when the video is paused
     public var didPause: (() -> Void)?
+    /// Events called when the video is playing
     public var didPlay: (() -> Void)?
+    /// Events called when the video is replayed
     public var didReplay: (() -> Void)?
+    /// Events called when the player is muted
     public var didMute: (() -> Void)?
+    /// Events called when the player is unmuted
     public var didUnMute: (() -> Void)?
+    /// Events called when the video is replayed in a loop
     public var didLoop: (() -> Void)?
+    /// Events called when the player volume is changed
     public var didSetVolume: ((_ volume: Float) -> Void)?
+    /// Events called when the player is seeking in the video
     public var didSeek: ((_ from: CMTime, _ to: CMTime) -> Void)?
+    /// Events called when the video ended
     public var didEnd: (() -> Void)?
+    /// Events called when there is an error with the player or video
     public var didError: ((_ error: Error) -> Void)?
+    /// Events called when the size of the video changed
     public var didVideoSizeChanged: ((_ size: CGSize) -> Void)?
 
     public init(