commit change all folder

Interface/IJwtUtils.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using CarParkValidationAPI.Interface;
+using CarParkValidationAPI.Models;
+
+
+namespace CarParkValidationAPI.Interface
+{
+   public interface IJwtUtils
+    {
+        public string GenerateJwtToken(User user);
+        public User? ValidateJwtToken(string token);
+    }
+}