* Added Authentication

OrdersManagementDataModel/Services/UserService.cs

@@ -56,6 +56,20 @@ public class UserService(OrdersManagementDbContext context, IMapper mapper) : IU
         context.Users.Update(user);
         return await context.SaveChangesAsync();
     }
+
+    public async Task<int> Login(UserDto userDto)
+    {
+        User? user = context.Users.FirstOrDefault(x => x.Id == userDto.Id);
+
+        if (user is null) return 0;
+        
+        user.LastLoginDate = DateTime.Now;
+        user.FailedLoginAttempts = 0;
+        
+        context.Users.Update(user);
+
+        return await context.SaveChangesAsync();
+    }
     
     public async Task<int> Delete(Guid id)
     {