Revert "formatted all files."

This reverts commit 04250ebc98.

lib/common/widgets/custom_expansion_tile.dart

@@ -10,8 +10,7 @@ class CustomExpansionTile extends StatefulWidget {
   final ValueChanged<bool>? onExpansionChanged; // Notify when expansion changes
   final VoidCallback? onItemSelected; // Callback for selecting the item
 
-  const CustomExpansionTile({
-    super.key,
+  CustomExpansionTile({
     required this.title,
     this.children,
     this.initiallyExpanded = false,