feat: enhance kill house - submit request module with submit request functionality, including new models, repository updates, and UI integration

lib/presentation/pages/modules/logic.dart

@@ -66,10 +66,6 @@ class ModulesLogic extends GetxController {
     getSliders();
   }
 
-  @override
-  void onClose() {
-    super.onClose();
-  }
 
   @override
   void dispose() {

lib/presentation/pages/system_design/system_design.dart

@@ -10,7 +10,7 @@ class SystemDesignPage extends StatefulWidget {
 }
 
 class _SystemDesignPageState extends State<SystemDesignPage> {
-  List<bool> _isOpen = [false, false, false, false, false, false];
+  final List<bool> _isOpen = [false, false, false, false, false, false];
 
 
   @override