feat(sdk): migrate to EventBus 2.0

Replace the legacy EventBase runtime with generated multi-bus bindings and explicit scheduling. Migrate app, data, network, demo, and mod consumers; add generated network-event registration and owner-scoped mod content overrides.

Assets/Modules/ShrinkDataSaver/README.md

@@ -279,25 +279,25 @@ if (meta.IsEncrypted)
 
 > 详细文档见 [ShrinkDataSaver.Integration.EventBus](https://github.com/cneicy/ShrinkDataSaver.Integration.EventBus)
 
-项目中同时包含 `ShrinkDataSaver.Integration.EventBus` 时，桥接器会在游戏启动时自动初始化，将所有原生事件映射到 EventBus：
+项目中同时包含 `ShrinkDataSaver.Integration.EventBus` 时，由 Context 组件或宿主显式管理桥接生命周期，将原生事件发布到指定的 ShrinkEventBus 2.0 Bus：
 
 ```csharp
-[EventBusSubscriber]
-public class SaveUIManager : MonoBehaviour
+[ShrinkEventSubscriber(DefaultBus = "game")]
+public sealed partial class SaveUIManager : MonoBehaviour
 {
-    [EventSubscribe(EventPriority.NORMAL)]
+    [ShrinkSubscribe]
     private void OnSaveCompleted(SaveCompletedEvent e)
     {
         ShowSaveIndicator(e.SlotIndex, e.ModuleNames);
     }
 
-    [EventSubscribe(EventPriority.NORMAL)]
+    [ShrinkSubscribe]
     private void OnLoadFailed(LoadFailedEvent e)
     {
         ShowErrorDialog(e.ErrorMessage);
     }
 
-    [EventSubscribe(EventPriority.NORMAL)]
+    [ShrinkSubscribe]
     private void OnSettingsChanged(SettingsChangedEvent e)
     {
         if (e.Key == "MasterVolume")
@@ -306,6 +306,8 @@ public class SaveUIManager : MonoBehaviour
 }
 ```
 
+普通 C# 对象通过 `EventBus.Attach(target)` 接入；MonoBehaviour 可使用 `ShrinkMonoEventScope`，也可在 `OnEnable`/`OnDisable` 中自行持有并释放 binding。桥接器本身由 `ShrinkDataSaverEventBusComponent` 或 `DataSaverEventBusBridge.Register()`/`Unregister()` 管理。
+
 **EventBus 事件类型完整列表：**
 
 `SettingsChangedEvent` · `SaveStartedEvent` · `SaveCompletedEvent` · `SaveFailedEvent` · `LoadStartedEvent` · `LoadCompletedEvent` · `LoadFailedEvent` · `MigrationCompletedEvent` · `SlotDeletedEvent`