succes message after reorder creation

apps/mobile/packages/features/client/home/lib/src/presentation/navigation/client_home_navigator.dart

@@ -34,10 +34,7 @@ class ClientHomeSheets {
       builder: (BuildContext context) {
         return ShiftOrderFormSheet(
           initialData: initialData,
-          onSubmit: (Map<String, dynamic> data) {
-            Navigator.pop(context);
-            onSubmit(data);
-          },
+          onSubmit: onSubmit,
         );
       },
     );

apps/mobile/packages/features/client/home/lib/src/presentation/widgets/shift_order_form_sheet.dart

@@ -1,3 +1,4 @@
+import 'package:core_localization/core_localization.dart';
 import 'package:design_system/design_system.dart';
 import 'package:firebase_data_connect/firebase_data_connect.dart' as fdc;
 import 'package:flutter/material.dart';
@@ -59,6 +60,8 @@ class _ShiftOrderFormSheetState extends State<ShiftOrderFormSheet> {
   List<_VendorOption> _vendors = const <_VendorOption>[];
   List<_RoleOption> _roles = const <_RoleOption>[];
   String? _selectedVendorId;
+  bool _showSuccess = false;
+  Map<String, dynamic>? _submitData;
 
   @override
   void initState() {
@@ -189,7 +192,8 @@ class _ShiftOrderFormSheetState extends State<ShiftOrderFormSheet> {
     }
 
     final DateTime date = DateTime.parse(_dateController.text);
-    final fdc.Timestamp orderTimestamp = _toTimestamp(date);
+    final DateTime dateOnly = DateTime.utc(date.year, date.month, date.day);
+    final fdc.Timestamp orderTimestamp = _toTimestamp(dateOnly);
     final dc.OrderType orderType =
         _orderTypeFromValue(widget.initialData?['type']?.toString());
 
@@ -270,8 +274,10 @@ class _ShiftOrderFormSheetState extends State<ShiftOrderFormSheet> {
         .shifts(fdc.AnyValue(<String>[shiftId]))
         .execute();
 
-    widget.onSubmit(<String, dynamic>{
-      'orderId': orderId,
+    if (!mounted) return;
+    setState(() {
+      _submitData = <String, dynamic>{'orderId': orderId};
+      _showSuccess = true;
     });
   }
 
@@ -472,7 +478,17 @@ class _ShiftOrderFormSheetState extends State<ShiftOrderFormSheet> {
   }
 
   fdc.Timestamp _toTimestamp(DateTime date) {
-    final int millis = date.millisecondsSinceEpoch;
+    final DateTime utc = DateTime.utc(
+      date.year,
+      date.month,
+      date.day,
+      date.hour,
+      date.minute,
+      date.second,
+      date.millisecond,
+      date.microsecond,
+    );
+    final int millis = utc.millisecondsSinceEpoch;
     final int seconds = millis ~/ 1000;
     final int nanos = (millis % 1000) * 1000000;
     return fdc.Timestamp(nanos, seconds);
@@ -480,6 +496,16 @@ class _ShiftOrderFormSheetState extends State<ShiftOrderFormSheet> {
 
   @override
   Widget build(BuildContext context) {
+    if (_showSuccess) {
+      final TranslationsClientCreateOrderOneTimeEn labels =
+          t.client_create_order.one_time;
+      return _buildSuccessView(
+        title: labels.success_title,
+        message: labels.success_message,
+        buttonLabel: labels.back_to_orders,
+      );
+    }
+
     return Container(
       height: MediaQuery.of(context).size.height * 0.95,
       decoration: const BoxDecoration(
@@ -1109,6 +1135,90 @@ class _ShiftOrderFormSheetState extends State<ShiftOrderFormSheet> {
     );
   }
 
+  Widget _buildSuccessView({
+    required String title,
+    required String message,
+    required String buttonLabel,
+  }) {
+    return Container(
+      width: double.infinity,
+      height: MediaQuery.of(context).size.height * 0.95,
+      decoration: const BoxDecoration(
+        gradient: LinearGradient(
+          begin: Alignment.topCenter,
+          end: Alignment.bottomCenter,
+          colors: <Color>[UiColors.primary, UiColors.buttonPrimaryHover],
+        ),
+        borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
+      ),
+      child: SafeArea(
+        child: Center(
+          child: Container(
+            margin: const EdgeInsets.symmetric(horizontal: 40),
+            padding: const EdgeInsets.all(UiConstants.space8),
+            decoration: BoxDecoration(
+              color: UiColors.white,
+              borderRadius: UiConstants.radiusLg * 1.5,
+              boxShadow: <BoxShadow>[
+                BoxShadow(
+                  color: Colors.black.withValues(alpha: 0.2),
+                  blurRadius: 20,
+                  offset: const Offset(0, 10),
+                ),
+              ],
+            ),
+            child: Column(
+              mainAxisSize: MainAxisSize.min,
+              children: <Widget>[
+                Container(
+                  width: 64,
+                  height: 64,
+                  decoration: const BoxDecoration(
+                    color: UiColors.accent,
+                    shape: BoxShape.circle,
+                  ),
+                  child: const Center(
+                    child: Icon(
+                      UiIcons.check,
+                      color: UiColors.black,
+                      size: 32,
+                    ),
+                  ),
+                ),
+                const SizedBox(height: UiConstants.space6),
+                Text(
+                  title,
+                  style: UiTypography.headline2m.textPrimary,
+                  textAlign: TextAlign.center,
+                ),
+                const SizedBox(height: UiConstants.space3),
+                Text(
+                  message,
+                  textAlign: TextAlign.center,
+                  style: UiTypography.body2r.textSecondary.copyWith(
+                    height: 1.5,
+                  ),
+                ),
+                const SizedBox(height: UiConstants.space8),
+                SizedBox(
+                  width: double.infinity,
+                  child: UiButton.primary(
+                    text: buttonLabel,
+                    onPressed: () {
+                      widget.onSubmit(_submitData ?? <String, dynamic>{});
+                      Navigator.pop(context);
+                    },
+                    size: UiButtonSize.large,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
   Widget _buildInlineTimeInput({
     required String label,
     required String value,