added results

Assets/Code/Records/Record.cs

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+using System;
+
+namespace Code.Records
+{
+    [Serializable]
+    public class Record
+    {
+        public string name;
+        public long totalMilliseconds;
+
+        public Record(string name, long ms)
+        {
+            this.name = name;
+            totalMilliseconds = ms;
+        }
+
+        public string formattedTime => FormatTime(totalMilliseconds);
+
+        private string FormatTime(long ms)
+        {
+            var minutes = ms / 60000;
+            var seconds = ms % 60000 / 1000;
+            var milliseconds = ms % 1000;
+            return $"{minutes:D2}:{seconds:D2}:{milliseconds:D2}";
+        }
+    }
+}

Assets/Code/Records/Record.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 8f08515aa1b1499d99937107933f7a9b
+timeCreated: 1769530713

Assets/Code/Records/RecordsService.cs

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+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+using UnityEngine;
+
+namespace Code.Records
+{
+    public class RecordsService
+    {
+        private const string Key = "RaceRecords";
+
+        public static List<Record> Load()
+        {
+            var json = PlayerPrefs.GetString(Key, "[]");
+            try
+            {
+                return JsonConvert.DeserializeObject<List<Record>>(json) ?? new List<Record>();
+            }
+            catch
+            {
+                return new List<Record>();
+            }
+        }
+
+        public static void Save(List<Record> records)
+        {
+            var json = JsonConvert.SerializeObject(records);
+            PlayerPrefs.SetString(Key, json);
+            PlayerPrefs.Save();
+        }
+
+        public static void AddRecord(string name, long totalMs)
+        {
+            var records = Load();
+            records.Add(new Record(name, totalMs));
+            records = records.OrderBy(r => r.totalMilliseconds).ToList();
+            records = records.Take(5).ToList();
+            Save(records);
+        }
+    }
+}

Assets/Code/Records/RecordsService.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c8fc6666dae743c5abb11a5fba8b495b
+timeCreated: 1769530671