manager: Use AM instead of Monkey to start the app. (#1614)

Using Monkey will unlock the rotation, and possibly more unintended
behavior.
link: [ADB shell monkey command changing device orientation
lock](https://stackoverflow.com/q/56684778)

manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt

@@ -366,11 +366,11 @@ fun launchApp(packageName: String) {
 
     val shell = getRootShell()
     val result =
-        shell.newJob().add("monkey -p $packageName -c android.intent.category.LAUNCHER 1").exec()
+        shell.newJob().add("cmd package resolve-activity --brief $packageName | tail -n 1 | xargs cmd activity start-activity -n").exec()
     Log.i(TAG, "launch $packageName result: $result")
 }
 
 fun restartApp(packageName: String) {
     forceStopApp(packageName)
     launchApp(packageName)
-}
+}