feat: Version 3.5.2 - Configuration Stripe et gestion des immeubles

- Configuration complète Stripe pour les 3 environnements (DEV/REC/PROD)
  * DEV: Clés TEST Pierre (mode test)
  * REC: Clés TEST Client (mode test)
  * PROD: Clés LIVE Client (mode live)
- Ajout de la gestion des bases de données immeubles/bâtiments
  * Configuration buildings_database pour DEV/REC/PROD
  * Service BuildingService pour enrichissement des adresses
- Optimisations pages et améliorations ergonomie
- Mises à jour des dépendances Composer
- Nettoyage des fichiers obsolètes

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/lib/presentation/widgets/passages/passage_form.dart

@@ -218,21 +218,21 @@ class _PassageFormState extends State<PassageForm> {
                       decoration: InputDecoration(
                         hintText: '0.00 €',
                         hintStyle: theme.textTheme.bodyLarge?.copyWith(
-                          color: theme.colorScheme.onSurface.withValues(alpha: 0.5),
+                          color: theme.colorScheme.onSurface.withOpacity(0.5),
                         ),
                         fillColor: const Color(0xFFF4F5F6),
                         filled: true,
                         border: OutlineInputBorder(
                           borderRadius: BorderRadius.circular(8),
                           borderSide: BorderSide(
-                            color: theme.colorScheme.onSurface.withValues(alpha: 0.1),
+                            color: theme.colorScheme.onSurface.withOpacity(0.1),
                             width: 1,
                           ),
                         ),
                         enabledBorder: OutlineInputBorder(
                           borderRadius: BorderRadius.circular(8),
                           borderSide: BorderSide(
-                            color: theme.colorScheme.onSurface.withValues(alpha: 0.1),
+                            color: theme.colorScheme.onSurface.withOpacity(0.1),
                             width: 1,
                           ),
                         ),
@@ -360,10 +360,10 @@ class _PassageFormState extends State<PassageForm> {
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 15, vertical: 5),
       decoration: BoxDecoration(
-        color: const Color(0xFFF4F5F6).withValues(alpha: 0.85),
+        color: const Color(0xFFF4F5F6).withOpacity(0.85),
         borderRadius: BorderRadius.circular(8),
         border: Border.all(
-          color: const Color(0xFF20335E).withValues(alpha: 0.1),
+          color: const Color(0xFF20335E).withOpacity(0.1),
           width: 1,
         ),
       ),