Add server api definition

MusicCast.Net.Api.Server/Models/GetPlayInfoResponse.cs

@@ -0,0 +1,23 @@
+namespace MusicCast.Net.Api.Server.Models;
+
+public class GetPlayInfoResponse
+{
+    public int response_code { get; set; }
+    public string input { get; set; }
+    public string play_queue_type { get; set; }
+    public string playback { get; set; }
+    public string repeat { get; set; }
+    public string shuffle { get; set; }
+    public int play_time { get; set; }
+    public int total_time { get; set; }
+    public string artist { get; set; }
+    public string album { get; set; }
+    public string track { get; set; }
+    public string albumart_url { get; set; }
+    public int albumart_id { get; set; }
+    public string usb_devicetype { get; set; }
+    public bool auto_stopped { get; set; }
+    public int attribute { get; set; }
+    public string[] repeat_available { get; set; }
+    public string[] shuffle_available { get; set; }
+}