TimeZone support

lib/BlindMasterScreens/addingDevices/set_device_name.dart

@@ -4,6 +4,7 @@ import 'dart:convert';
 import 'package:blind_master/BlindMasterResources/error_snackbar.dart';
 import 'package:blind_master/BlindMasterResources/secure_transmissions.dart';
 import 'package:blind_master/BlindMasterResources/text_inputs.dart';
+import 'package:blind_master/BlindMasterResources/timezone_picker.dart';
 import 'package:blind_master/BlindMasterScreens/home_screen.dart';
 import 'package:blind_master/utils_from_FBPExample/extra.dart';
 import 'package:flutter/material.dart';
@@ -29,6 +30,7 @@ class SetDeviceName extends StatefulWidget {
 
 class _SetDeviceNameState extends State<SetDeviceName> {
   final deviceNameController = TextEditingController();
+  String? _selectedTimezone;
   Widget? screen;
   StreamSubscription<List<int>>? _authSub;
 
@@ -53,11 +55,22 @@ class _SetDeviceNameState extends State<SetDeviceName> {
           "Device Name (Different from others)",
           controller: deviceNameController,
         ),
+        const SizedBox(height: 16),
+        Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 16),
+          child: TimezonePicker(
+            value: _selectedTimezone,
+            label: 'Device Timezone (optional)',
+            onChanged: (tz) => setState(() {
+              _selectedTimezone = tz;
+              initScreen();
+            }),
+          ),
+        ),
+        const SizedBox(height: 16),
         ElevatedButton(
           onPressed: onPressed,
-          child: Text(
-            "Add to Account"
-          )
+          child: const Text("Add to Account"),
         ),
       ],
     );
@@ -67,6 +80,7 @@ class _SetDeviceNameState extends State<SetDeviceName> {
     final payload = {
       'deviceName': name,
       'maxPorts': widget.maxPorts,
+      if (_selectedTimezone != null) 'timezone': _selectedTimezone,
     };
     String? token;
     try {