add econtrol gasstation view and logic

lib/helper/sample_bindings.dart

@@ -6,6 +6,7 @@ import '../controller/graph_controller.dart';
 import '../controller/home_controller.dart';
 import '../controller/login_controller.dart';
 import '../controller/signin_controller.dart';
+import '../controller/gasstations_controller.dart';
 
 
 
@@ -19,6 +20,7 @@ class SampleBindings extends Bindings {
     Get.lazyPut<DetailController>(() => DetailController());
     Get.lazyPut<EditController>(() => EditController());
     Get.lazyPut<GraphController>(() => GraphController());
+    Get.lazyPut<GasstationsController>(() => GasstationsController());
     
     
   }

lib/helper/sample_routes.dart

@@ -1,6 +1,7 @@
 import 'package:get/get.dart';
 import '../pages/detail_view.dart';
 import '../pages/edit_view.dart';
+import '../pages/gasstations_view.dart';
 import '../pages/graph_view.dart';
 import 'sample_bindings.dart';
 import '../pages/home_view.dart';
@@ -40,5 +41,10 @@ class SampleRouts {
       page: () => const GraphPage(),
       binding: sampleBindings,
     ),
+     GetPage(
+      name: GasstationsPage.namedRoute,
+      page: () => const GasstationsPage(),
+      binding: sampleBindings,
+    ),
   ];
 }