first commit

DTOs/Staff/UpdateStaffRequest.cs

@@ -0,0 +1,24 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace Fitness_core_BE.DTOs.Staff
+{
+    public class UpdateStaffRequest
+    {
+        [Required]
+        public Guid StaffId { get; set; }
+
+        public string? UserName { get; set; }
+
+        [EmailAddress]
+        public string? Email { get; set; }
+
+        [Phone]
+        public string? PhoneNumber { get; set; }
+
+        public string? StaffPosition { get; set; }
+        
+        public string? Department { get; set; }
+
+        public bool? IsActive { get; set; }
+    }
+}