refactoring

lib/core/navigation/adaptive_navigation.dart

@@ -3,6 +3,8 @@
 library adaptive_navigation;
 
 import 'package:flutter/material.dart';
+import '../../shared/design_system/tokens/app_colors.dart';
+import '../../shared/design_system/tokens/color_tokens.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import '../../features/authentication/presentation/bloc/auth_bloc.dart';
 import '../../features/authentication/data/models/user_role.dart';
@@ -125,7 +127,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
     return _buildDrawer(
       context,
       'Super Administrateur',
-      const Color(0xFF6C5CE7),
+      AppColors.brandGreen,
       Icons.admin_panel_settings,
       items,
     );
@@ -181,7 +183,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
     return _buildDrawer(
       context,
       'Administrateur',
-      const Color(0xFF0984E3),
+      AppColors.primaryGreen,
       Icons.business_center,
       items,
     );
@@ -225,7 +227,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
     return _buildDrawer(
       context,
       'Modérateur',
-      const Color(0xFFE17055),
+      ColorTokens.secondaryDark,
       Icons.manage_accounts,
       items,
     );
@@ -275,7 +277,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
     return _buildDrawer(
       context,
       'Membre Actif',
-      const Color(0xFF00B894),
+      AppColors.brandGreenLight,
       Icons.groups,
       items,
     );
@@ -319,7 +321,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
     return _buildDrawer(
       context,
       'Membre',
-      const Color(0xFF00CEC9),
+      ColorTokens.secondary,
       Icons.person,
       items,
     );
@@ -363,7 +365,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
     return _buildDrawer(
       context,
       'Visiteur',
-      const Color(0xFF6C5CE7),
+      AppColors.brandMint,
       Icons.waving_hand,
       items,
     );
@@ -374,7 +376,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
     return _buildDrawer(
       context,
       'UnionFlow',
-      Colors.grey,
+      AppColors.textSecondaryLight,
       Icons.dashboard,
       [
         const AdaptiveNavigationItem(
@@ -394,7 +396,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
           gradient: LinearGradient(
             begin: Alignment.topCenter,
             end: Alignment.bottomCenter,
-            colors: [Color(0xFF6C5CE7), Color(0xFF5A4FCF)],
+            colors: [AppColors.brandGreen, AppColors.primaryGreen],
           ),
         ),
         child: const Center(
@@ -523,7 +525,7 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
             ? Container(
                 padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
                 decoration: BoxDecoration(
-                  color: Colors.red,
+                  color: AppColors.error,
                   borderRadius: BorderRadius.circular(12),
                 ),
                 child: Text(
@@ -547,10 +549,10 @@ class AdaptiveNavigationDrawer extends StatelessWidget {
   /// Construit l'élément de déconnexion
   Widget _buildLogoutItem(BuildContext context) {
     return ListTile(
-      leading: const Icon(Icons.logout, color: Colors.red),
+      leading: Icon(Icons.logout, color: AppColors.error),
       title: const Text(
         'Déconnexion',
-        style: TextStyle(color: Colors.red),
+        style: TextStyle(color: AppColors.error),
       ),
       onTap: () {
         Navigator.of(context).pop();