AUdio Player Service refactor

DeepDrftWeb.Client/Services/IPlayerService.cs

@@ -0,0 +1,28 @@
+using DeepDrftModels.Entities;
+
+namespace DeepDrftWeb.Client.Services;
+
+public interface IPlayerService
+{
+    // State properties
+    bool IsInitialized { get; }
+    bool IsLoaded { get; }
+    bool IsPlaying { get; }
+    bool IsPaused { get; }
+    double CurrentTime { get; }
+    double? Duration { get; }
+    double Volume { get; }
+    double LoadProgress { get; }
+    string? ErrorMessage { get; }
+    
+    // Events for UI updates
+    event Action? OnStateChanged;
+    
+    // Control methods
+    Task SelectTrack(TrackEntity track);
+    Task Stop();
+    Task TogglePlayPause();
+    Task Seek(double position);
+    Task SetVolume(double volume);
+    void ClearError();
+}