refactor: migrate JWT storage to secure storage, update assets, and enhance login verification logic.

siro_driver/lib/onbording_page.dart

@@ -11,10 +11,15 @@ class CustomSliderOnBoarding extends GetView<OnBoardingControllerImp> {
 
   @override
   Widget build(BuildContext context) {
+    final c = Get.isRegistered<OnBoardingControllerImp>()
+        ? Get.find<OnBoardingControllerImp>()
+        : Get.put(OnBoardingControllerImp());
     return PageView.builder(
-      controller: controller.pageController,
+      controller: c.pageController,
       onPageChanged: (val) {
-        controller.onPageChanged(val);
+        if (Get.isRegistered<OnBoardingControllerImp>()) {
+          c.onPageChanged(val);
+        }
       },
       itemCount: onBoardingList.length,
       itemBuilder: (context, i) => OnBoardingPageContent(