first commit

DTOs/Auth/AuthResponse.cs

@@ -0,0 +1,10 @@
+namespace Fitness_core_BE.DTOs.Auth
+{
+    public class AuthResponse
+    {
+        public int StatusCode { get; set; }
+        public bool Success { get; set; }
+        public string Message { get; set; } = string.Empty;
+        public object? Data { get; set; }
+    }
+}