adding in some needed packages

Assets/LeaderboardCreator/Scripts/Models/Entry.cs

@@ -0,0 +1,39 @@
+using Dan.Main;
+using UnityEngine;
+
+namespace Dan.Models
+{
+    [System.Serializable]
+    public struct Entry
+    {
+        public string Username;
+        public int Score;
+        public ulong Date;
+        public string Extra;
+        public int Rank;
+        [SerializeField] internal string UserGuid;
+        [field: System.NonSerialized] internal string NewUsername { get; set; }
+        
+        /// <summary>
+        /// Returns whether the entry is the current user's entry.
+        /// </summary>
+        public bool IsMine() => UserGuid == LeaderboardCreator.UserGuid;
+
+        /// <summary>
+        /// Returns the rank of the entry with its suffix.
+        /// </summary>
+        /// <returns>Rank + suffix (e.g. 1st, 2nd, 3rd, 4th, 5th, etc.).</returns>
+        public string RankSuffix()
+        {
+            var rank = Rank;
+            var lastDigit = rank % 10;
+            var lastTwoDigits = rank % 100;
+
+            var suffix = lastDigit == 1 && lastTwoDigits != 11 ? "st" :
+                lastDigit == 2 && lastTwoDigits != 12 ? "nd" :
+                lastDigit == 3 && lastTwoDigits != 13 ? "rd" : "th";
+
+            return $"{rank}{suffix}";
+        }
+    }
+}