[Refactor] Replace [SerializeField] + getter with [field: SerializeField] auto-properties

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Assets/Scripts/Dice/Dice.cs

@@ -9,15 +9,12 @@ namespace YachtDice.Dice
         [Serializable]
         public struct Entry : IEquatable<Entry>
         {
-            [SerializeField] private int value;
-            [SerializeField] private Transform point;
+            [field: SerializeField] public int Value { get; private set; }
+            [field: SerializeField] public Transform Point { get; private set; }
 
-            public int Value => value;
-            public Transform Point => point;
-
-            public bool Equals(Entry other) => point == other.point;
+            public bool Equals(Entry other) => Point == other.Point;
             public override bool Equals(object obj) => obj is Entry other && Equals(other);
-            public override int GetHashCode() => point != null ? point.GetHashCode() : 0;
+            public override int GetHashCode() => Point != null ? Point.GetHashCode() : 0;
         }
 
         [SerializeField] private List<Entry> entries = new();

Assets/Scripts/Dice/DieDefinitionSO.cs

@@ -8,14 +8,10 @@ namespace YachtDice.Dice
     /// </summary>
     public abstract class DieDefinitionSO : ScriptableObject
     {
-        [Header("Identity")]
-        [SerializeField] private string id;
-        [SerializeField] private string displayName;
-        [SerializeField] private Sprite icon;
-
-        public string Id => id;
-        public string DisplayName => displayName;
-        public Sprite Icon => icon;
+        [field: Header("Identity")]
+        [field: SerializeField] public string Id { get; private set; }
+        [field: SerializeField] public string DisplayName { get; private set; }
+        [field: SerializeField] public Sprite Icon { get; private set; }
 
         /// <summary>Количество граней.</summary>
         public abstract int FaceCount { get; }
@@ -27,8 +23,8 @@ namespace YachtDice.Dice
         public static T CreateForTest<T>(string id, string displayName = null) where T : DieDefinitionSO
         {
             var so = CreateInstance<T>();
-            so.id = id;
-            so.displayName = displayName ?? id;
+            so.Id = id;
+            so.DisplayName = displayName ?? id;
             return so;
         }
 #endif