Bon checkpoint + refactoring

lib/presentation/widgets/expandable_section_card.dart

@@ -0,0 +1,38 @@
+import 'package:flutter/material.dart';
+import '../../../../core/constants/colors.dart';
+
+class ExpandableSectionCard extends StatelessWidget {
+  final String title;
+  final IconData icon;
+  final List<Widget> children;
+
+  const ExpandableSectionCard({
+    Key? key,
+    required this.title,
+    required this.icon,
+    required this.children,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      color: AppColors.cardColor,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
+      elevation: 2,
+      child: ExpansionTile(
+        title: Text(
+          title,
+          style: const TextStyle(
+            fontSize: 18,
+            fontWeight: FontWeight.bold,
+            color: Colors.white,
+          ),
+        ),
+        leading: Icon(icon, color: AppColors.accentColor),
+        iconColor: AppColors.accentColor,
+        collapsedIconColor: AppColors.accentColor,
+        children: children,
+      ),
+    );
+  }
+}