appwidget · 桌面小部件代理
拦截 AppWidgetManager（桌面小部件）。把目标 App 注册小部件时的 callingUid/包名替换为虚拟身份，避免小部件注册到真实系统桌面时身份错乱。
拦截的服务
Context.APPWIDGET_SERVICE，继承 BinderInvocationProxy。
关键行为
主要做 callingUid / packageName 的参数改写，使小部件 ID 分配与虚拟 App 对应。VirtualXposed 不重实现 widget 服务，靠身份隔离。
拦截方法清单
从源码 onBindMethods / @Inject 内部类提取的 MethodProxy 拦截点：
- allocateAppWidgetId
- bindAppWidgetId
- bindRemoteViewsService
- createAppWidgetConfigIntentSender
- deleteAllHosts
- deleteAppWidgetId
- deleteHost
- getAppWidgetIds
- getAppWidgetIdsForHost
- getAppWidgetInfo
- getAppWidgetOptions
- getAppWidgetViews
- getInstalledProvidersForProfile
- hasBindAppWidgetPermission
- isBoundWidgetPackage
- notifyAppWidgetViewDataChanged
- partiallyUpdateAppWidgetIds
- setBindAppWidgetPermission
- startListening
- stopListening
- unbindRemoteViewsService
- updateAppWidgetIds
- updateAppWidgetOptions
- updateAppWidgetProvider