多轮审查和修复

Assets/Scripts/Equipment/CharmSO.cs

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+using System.Collections.Generic;
+using UnityEngine;
+using BaseGames.Core.Events;
+
+namespace BaseGames.Equipment
+{
+    /// <summary>
+    /// 护符数据 SO（架构 09_ProgressionModule §3）。
+    /// 资产路径: Assets/ScriptableObjects/Equipment/Charms/Charm_{Name}.asset
+    /// </summary>
+    [CreateAssetMenu(menuName = "Equipment/Charm")]
+    public class CharmSO : ScriptableObject
+    {
+        [Header("Identity")]
+        public string   charmId;        // 全局唯一 ID，如 "Charm_QuickSlash"
+        public string   displayNameKey; // 本地化 Key
+        [TextArea(2, 4)]
+        public string   descriptionKey;
+
+        [Header("Visual")]
+        public Sprite   icon;
+        public Color    glowColor;
+
+        [Header("Slot Cost")]
+        [Range(1, 4)]
+        public int      notchCost;      // 占用笔记数（1~4）
+
+        [Header("Effects")]
+        [SerializeReference]
+        public List<ICharmEffect> effects = new();  // 多态序列化
+
+        [Header("Lore")]
+        public bool     isUnique;
+        public string   unlockHint;
+    }
+
+    /// <summary>
+    /// 护符事件频道（EVT_CharmEquipped / EVT_CharmUnequipped）。
+    /// </summary>
+    [CreateAssetMenu(menuName = "Events/CharmEvent")]
+    public class CharmEventChannelSO : BaseEventChannelSO<CharmSO> { }
+}