Add equipment management features (and qr generation support)

em2rp/lib/views/widgets/nav/main_drawer.dart

@@ -4,6 +4,7 @@ import 'package:em2rp/views/calendar_page.dart';
 import 'package:em2rp/views/my_account_page.dart';
 import 'package:em2rp/views/user_management_page.dart';
 import 'package:em2rp/views/data_management_page.dart';
+import 'package:em2rp/views/equipment_management_page.dart';
 import 'package:flutter/material.dart';
 import 'package:em2rp/views/widgets/image/profile_picture.dart';
 import 'package:provider/provider.dart';
@@ -151,6 +152,24 @@ class MainDrawer extends StatelessWidget {
                         },
                       ),
                     ),
+                    PermissionGate(
+                      requiredPermissions: const ['view_equipment'],
+                      child: ListTile(
+                        leading: const Icon(Icons.inventory),
+                        title: const Text('Gestion du Matériel'),
+                        selected: currentPage == '/equipment_management',
+                        selectedColor: AppColors.rouge,
+                        onTap: () {
+                          Navigator.pop(context);
+                          Navigator.pushReplacement(
+                            context,
+                            MaterialPageRoute(
+                                builder: (context) =>
+                                    const EquipmentManagementPage()),
+                          );
+                        },
+                      ),
+                    ),
                   ],
                 ),
               ),