chore: init commit from GitHub

SWAD.API/Services/MusicAPI/Auth/AbstractAuthService.cs

@@ -0,0 +1,33 @@
+using SWAD.API.Consts.Enums;
+using SWAD.API.Models.Config.ApiServices.Structure;
+
+namespace SWAD.API.Services.MusicAPI.Auth;
+
+public abstract class AbstractAuthService
+{
+    public MusicService ServiceType { get; protected init; }
+
+    // ReSharper disable once NullableWarningSuppressionIsUsed
+    protected ApiServiceData Data { get; init; } = null!;
+    public abstract Task<IAuthResponse?> GetToken();
+
+    /// <summary>
+    ///     Get all implemented Auth Services
+    /// </summary>
+    /// <returns>API Services types</returns>
+    public static IEnumerable<Type> GetAllImplementations()
+    {
+        var type = typeof(AbstractAuthService);
+        var types = AppDomain.CurrentDomain.GetAssemblies()
+            .SelectMany(s => s.GetTypes())
+            .Where(p => type.IsAssignableFrom(p) && !p.IsInterface && !p.IsAbstract);
+        return types;
+    }
+}
+
+public interface IAuthResponse
+{
+    public string Token { get; set; }
+    public int? ExpireTime { get; set; }
+    public DateTime? ExpireAt { get; }
+}