manager: module migration on module system switch

manager/app/src/main/java/com/rifsxd/ksunext/ui/screen/Settings.kt

@@ -179,6 +179,7 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                 prefs.edit().putBoolean("use_overlay_fs", it).apply()
                 useOverlayFs = it
                 showRestartDialog = true
+                moduleMigration()
             }
 
             if (showRestartDialog) {

manager/app/src/main/java/com/rifsxd/ksunext/ui/util/KsuCli.kt

@@ -427,6 +427,12 @@ fun getAppProfileTemplate(id: String): String {
         .to(ArrayList(), null).exec().out.joinToString("\n")
 }
 
+fun moduleMigration(): Boolean {
+    val shell = getRootShell()
+    // mirgate modules for module system switch
+    return ShellUtils.fastCmdResult(shell, "cp -r /data/adb/modules/* /data/adb/modules_update/")
+}
+
 fun setAppProfileTemplate(id: String, template: String): Boolean {
     val shell = getRootShell()
     val escapedTemplate = template.replace("\"", "\\\"")