fix: corrections build - _showOverlay supprime, passageDate Ulys ajoute, withValues deprecation

em2rp/lib/views/widgets/data_management/depot_management.dart

@@ -199,7 +199,7 @@ class _DepotManagementState extends State<DepotManagement> {
                     final d = depots[i];
                     return ListTile(
                       leading: CircleAvatar(
-                        backgroundColor: AppColors.rouge.withOpacity(0.1),
+                        backgroundColor: AppColors.rouge.withValues(alpha: 0.1),
                         child: Icon(Icons.warehouse_outlined, color: AppColors.rouge),
                       ),
                       title: Text(d.name,

em2rp/lib/views/widgets/data_management/fuel_prices_management.dart

@@ -83,7 +83,7 @@ class _FuelPricesManagementState extends State<FuelPricesManagement> {
     return Row(
       children: [
         CircleAvatar(
-          backgroundColor: color.withOpacity(0.1),
+          backgroundColor: color.withValues(alpha: 0.1),
           child: Icon(icon, color: color),
         ),
         const SizedBox(width: 16),

em2rp/lib/views/widgets/event_form/travel_cost_dialog.dart

@@ -553,7 +553,7 @@ class _TravelCostDialogState extends State<TravelCostDialog> {
           Container(
             padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
             decoration: BoxDecoration(
-              color: color.withOpacity(0.08),
+              color: color.withValues(alpha: 0.08),
               borderRadius: const BorderRadius.vertical(top: Radius.circular(10)),
             ),
             child: Row(

em2rp/lib/views/widgets/inputs/address_autocomplete_field.dart

@@ -114,7 +114,6 @@ class _AddressAutocompleteFieldState extends State<AddressAutocompleteField> {
       ),
     );
     overlay.insert(_overlayEntry!);
-    setState(() => _showOverlay = true);
   }
 
   double _getFieldWidth() {
@@ -125,7 +124,7 @@ class _AddressAutocompleteFieldState extends State<AddressAutocompleteField> {
   void _removeOverlay() {
     _overlayEntry?.remove();
     _overlayEntry = null;
-    if (mounted) setState(() => _showOverlay = false);
+    if (mounted) setState(() {});
   }
 
   @override