Intégration fonctionnalites V1

lib/features/machines/presentation/machine_booking_screen.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
-import 'package:intl/intl.dart';
 
 import '../../../core/router/app_router.dart';
 import '../../../core/theme/app_colors.dart';
 import '../../../core/theme/machine_status_theme.dart';
+import '../../../core/time/server_time.dart';
 import '../../booking/data/booking_repository.dart';
 import '../data/machine_repository.dart';
 import '../domain/machine_detail.dart';
@@ -21,7 +21,7 @@ class MachineBookingScreen extends ConsumerStatefulWidget {
 }
 
 class _MachineBookingScreenState extends ConsumerState<MachineBookingScreen> {
-  DateTime _selectedDate = DateTime.now();
+  DateTime _selectedDate = ServerTime.startOfToday();
   TimeSlot? _selectedSlot;
   bool _isBooking = false;
 
@@ -112,14 +112,14 @@ class _MachineBookingScreenState extends ConsumerState<MachineBookingScreen> {
                         itemCount: 6,
                         separatorBuilder: (_, __) => const SizedBox(width: 8),
                         itemBuilder: (context, index) {
-                          final date = DateTime.now().add(Duration(days: index));
+                          final date = ServerTime.startOfToday().add(Duration(days: index));
                           final normalized = DateTime(date.year, date.month, date.day);
                           final isSelected = normalized.year == _selectedDate.year &&
                               normalized.month == _selectedDate.month &&
                               normalized.day == _selectedDate.day;
 
                           return ChoiceChip(
-                            label: Text(DateFormat('EEE dd/MM', 'fr_FR').format(normalized)),
+                            label: Text(ServerTime.format(normalized, pattern: 'EEE dd/MM')),
                             selected: isSelected,
                             onSelected: (_) => setState(() {
                               _selectedDate = normalized;
@@ -159,7 +159,7 @@ class _MachineBookingScreenState extends ConsumerState<MachineBookingScreen> {
                           runSpacing: 8,
                           children: slots.map((slot) {
                             final label =
-                                '${DateFormat('HH:mm').format(slot.start)} – ${DateFormat('HH:mm').format(slot.end)}';
+                                '${ServerTime.format(slot.start, pattern: 'HH:mm')} – ${ServerTime.format(slot.end, pattern: 'HH:mm')}';
                             final isSelected = _selectedSlot?.start == slot.start;
 
                             return FilterChip(
@@ -183,14 +183,9 @@ class _MachineBookingScreenState extends ConsumerState<MachineBookingScreen> {
                     width: double.infinity,
                     height: 56,
                     child: ElevatedButton.icon(
-                      onPressed: _isBooking ? null : () => _confirmBooking(detail),
-                      style: ElevatedButton.styleFrom(
-                        backgroundColor: AppColors.primary,
-                        foregroundColor: Colors.white,
-                        elevation: 0,
-                        shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
-                        textStyle: const TextStyle(fontSize: 17, fontWeight: FontWeight.w600),
-                      ),
+                      onPressed: (_isBooking || _selectedSlot == null)
+                          ? null
+                          : () => _confirmBooking(detail),
                       icon: _isBooking
                           ? const SizedBox(
                               width: 22,