feat: Addressables rules/sync tools, UI fixes, AddressKeys update

- Add AddressableRules.cs: single source of truth for prefix->group and prefix->label rules
- Add AddressableRuleSyncWindow.cs: scan/fix/export-CSV tool (BaseGames > Addressables > Rule Sync)
- AddressableBatchTool.cs: delegate DeriveGroupName to AddressableRules, remove duplicate PrefixGroupMap
- AddressKeys.cs: add Labels constants (Preload, Poolable, Enemy, BGM, SFX, Charms, Config, Weapon)
- Docs/Standards/AddressablesLabelSpec.md: new label naming & assignment spec
- Docs/Standards/AssetFolderSpec.md: update Addressables group strategy section
- SplashScreenController.cs: fix MainMenu loading flow
- BootFlowSetupWizard.cs / SceneScaffoldTools.cs: scene scaffold fixes
- PlayerInputActions: set UI/Point to Pass-Through type
- Persistent.unity: add BootSequencer to auto-load MainMenu on play
- EditorBuildSettings.asset: register scenes for build

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

Assets/_Game/Scripts/Core/Assets/AddressKeys.cs

@@ -57,14 +57,29 @@ namespace BaseGames.Core.Assets
         /// Addressable 标签常量（用于批量加载）。
         /// 注意：这里是标签名称而非资产地址，不会被 AddressKeyValidator 校验。
         /// </summary>
+        /// <summary>
+        /// Addressable Label 常量（用于批量加载与预热）。
+        /// 代码中引用 Label 时必须使用此处的常量，禁止硬编码字符串。
+        /// 完整说明见 Docs/Standards/AddressablesLabelSpec.md。
+        /// </summary>
         public static class Labels
         {
-            public const string Enemy    = "Enemy";
-            public const string Poolable = "Poolable";
-            public const string BGM      = "BGM";
-            public const string Charms   = "Charms";
-            /// <summary>游戏启动时预热下载的资产标签（BootSequencer 使用）。</summary>
+            /// <summary>游戏启动时通过 DownloadDependenciesAsync 预热下载依赖（BootSequencer 使用）。</summary>
             public const string Preload  = "Preload";
+            /// <summary>纳入 GlobalObjectPool 对象池管理的 Prefab（VFX、投射物、收集物等）。</summary>
+            public const string Poolable = "Poolable";
+            /// <summary>所有敌人顶级 Prefab，用于区域 Spawner 批量加载。</summary>
+            public const string Enemy    = "Enemy";
+            /// <summary>背景音乐 AudioClip / FMOD bank 引用 SO，AudioManager 批量建立 BGM 索引。</summary>
+            public const string BGM      = "BGM";
+            /// <summary>音效 AudioClip / SFX 配置 SO，AudioManager 批量建立 SFX 索引。</summary>
+            public const string SFX      = "SFX";
+            /// <summary>所有护身符配置 SO（CHM_*.asset），EquipmentManager 批量加载护身符列表。</summary>
+            public const string Charms   = "Charms";
+            /// <summary>运行时动态加载的配置类 SO（Inspector 直接引用的 SO 不加此标签）。</summary>
+            public const string Config   = "Config";
+            /// <summary>所有武器 Prefab（WPN_*.prefab），玩家换形态时批量加载武器列表。</summary>
+            public const string Weapon   = "Weapon";
         }
     }
 }

Assets/_Game/Scripts/Core/BootSequencer.cs.meta

@@ -0,0 +1,11 @@
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