docs: audit and fix standards docs inconsistencies (v1.2)

AssetFolderSpec.md:
- §8.1: Enemies_{Region} → Enemies (match AddressableRules.cs single group)
- §8.4: fix old menu paths (Tools/Verification → Addressables)
- §10.3: fix Skill SO path (Data/Player/Skills → Data/Progression/Skills)
- §10.4: Charm workflow — remove 'bypass editor tools' recommendation
- §3.2: add SPL_ prefix for SpellSO
- Bump to v1.2

AddressablesLabelSpec.md:
- §6 step 7: fix old Verification menu path
- §7.2/7.3/7.4: unify menu notation (→ to /) and fix old Tools/Verification paths
- Bump to v1.2

AddressKeys.cs:
- Remove duplicate <summary> XML doc comment in Labels class

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Docs/Standards/AddressablesLabelSpec.md

@@ -1,6 +1,6 @@
 # Addressables Label（标签）命名与使用规范
 
-> **版本**：1.1  
+> **版本**：1.2  
 > **创建日期**：2026-05  
 > **适用范围**：`Assets/_Game/` 目录下所有注册到 Addressables 的资产  
 > **关联文档**：`Standards/AssetFolderSpec.md §8`、`Scripts/Core/Assets/AddressKeys.cs`、`Scripts/Editor/Addressables/AddressableRules.cs`
@@ -261,7 +261,7 @@ await Addressables.DownloadDependenciesAsync("Preload", false);
   4. 在本文档 §2 Label 清单中追加说明行
   5. 在本文档 §3 对应资产类型的表格中标注
   6. 运行 Rule Sync（菜单 BaseGames → Addressables → Rule Sync）Scan 验证无遗漏
-  7. 运行 AddressKeyValidator（菜单 BaseGames → Verification → Validate Address Keys）确认
+  7. 运行 AddressKeyValidator（菜单 `BaseGames/Addressables/Validate Address Keys`）确认
 ```
 
 ---
@@ -286,7 +286,7 @@ Assets/_Game/Scripts/Editor/Addressables/AddressableRules.cs
 
 ```
 新建/更新资产后：
-  1. 打开 Rule Sync 窗口（菜单 BaseGames → Addressables → Rule Sync）
+  1. 打开 Rule Sync 窗口（菜单 `BaseGames/Addressables/Rule Sync`）
   2. 点击 [Scan All] — 扫描所有 Addressable 条目与期望规则的差异
   3. 查看报告：
      - Group Mismatch  — 资产在错误的分组
@@ -301,7 +301,7 @@ Assets/_Game/Scripts/Editor/Addressables/AddressableRules.cs
 
 ```
   1. 将资产按命名前缀放置到正确目录（见 AssetFolderSpec.md §2–§4）
-  2. 打开 Addressable Batch Tool（菜单 BaseGames → Tools → Addressable Batch Tool）
+  2. 打开 Addressable Batch Tool（菜单 `BaseGames/Addressables/Addressable Batch Tool`）
   3. 切换到 "② 文件夹批量" 标签，选择目标文件夹，点击 [Register Folder]
   4. 切换到 "① 同步 AddressKeys" 标签，点击 [Scan]，为新注册的资产补充 AddressKeys.cs 常量
   5. 返回 Rule Sync 窗口执行 Scan → Fix All 统一校正 Group / Label
@@ -312,6 +312,6 @@ Assets/_Game/Scripts/Editor/Addressables/AddressableRules.cs
 
 | 工具 | 菜单路径 | 核心功能 |
 |------|---------|---------|
-| **Rule Sync** | `BaseGames → Addressables → Rule Sync` | 扫描 + 修复分组/标签不合规条目；导出 CSV |
-| **Addressable Batch Tool** | `BaseGames → Tools → Addressable Batch Tool` | 三标签：AddressKeys 同步 / 文件夹批量注册 / Selection 注册 |
-| **Validate Address Keys** | `BaseGames → Verification → Validate Address Keys` | 验证 AddressKeys.cs 所有常量均已在 Addressables 注册，构建前自动触发 |
+| **Rule Sync** | `BaseGames/Addressables/Rule Sync` | 扫描 + 修复分组/标签不合规条目；导出 CSV |
+| **Addressable Batch Tool** | `BaseGames/Addressables/Addressable Batch Tool` | 三标签：AddressKeys 同步 / 文件夹批量注册 / Selection 注册 |
+| **Validate Address Keys** | `BaseGames/Addressables/Validate Address Keys` | 验证 AddressKeys.cs 所有常量均已在 Addressables 注册，构建前自动触发 |