fix: TimeoutException of root validation

Caused by java.io.IOException: Shell check timeout
       at com.topjohnwu.superuser.internal.ShellImpl.<init>(ShellImpl.java:103)
       at com.topjohnwu.superuser.internal.BuilderImpl.b(BuilderImpl.java:2)
       at com.topjohnwu.superuser.internal.BuilderImpl.build(BuilderImpl.java:13)
       at com.topjohnwu.superuser.internal.BuilderImpl.build(BuilderImpl.java:100)
       at com.topjohnwu.superuser.internal.MainShell.get(MainShell.java:37)
       at com.topjohnwu.superuser.Shell.getShell(Shell.java:21)
       at com.xayah.databackup.ui.activity.guide.page.env.EnvKt$PageEnv$onClicks$1$1$1.invokeSuspend(Env.kt:21)
       at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(BaseContinuationImpl.java:8)
       at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.java:105)
       at kotlinx.coroutines.internal.LimitedDispatcher$Worker.run(LimitedDispatcher.java:3)
       at kotlinx.coroutines.scheduling.TaskImpl.run(TaskImpl.java:2)
       at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.java:95)
       at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.java:95)
       at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.java:95)
       at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.java:95)

Change-Id: Iae55479461d64355b374a976d7023538e9aa9296

source/app/src/main/java/com/xayah/databackup/ui/activity/guide/page/env/Env.kt

@@ -30,6 +30,7 @@ import com.xayah.databackup.ui.token.State
 import com.xayah.databackup.util.command.EnvUtil
 import com.xayah.databackup.util.command.PreparationUtil
 import com.xayah.databackup.util.saveAppVersionName
+import com.xayah.librootservice.util.ExceptionUtil.tryOnScope
 import com.xayah.librootservice.util.withIOContext
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Mutex
@@ -73,13 +74,15 @@ fun PageEnv(viewModel: GuideViewModel) {
         {
             if (states.value[0] != State.Succeed)
                 runAndValidate {
-                    withIOContext {
-                        val statesList = states.value.toMutableList()
-                        statesList[0] = if (Shell.getShell().isRoot) State.Succeed else State.Failed
-                        states.value = statesList.toList()
+                    tryOnScope {
+                        withIOContext {
+                            val statesList = states.value.toMutableList()
+                            statesList[0] = if (Shell.getShell().isRoot) State.Succeed else State.Failed
+                            states.value = statesList.toList()
 
-                        // Kill daemon
-                        PreparationUtil.killDaemon(context)
+                            // Kill daemon
+                            PreparationUtil.killDaemon(context)
+                        }
                     }
                 }
         },