adding multitimezone

lib/l10n/app_localizations.dart

@@ -1220,10 +1220,10 @@ abstract class AppLocalizations {
   /// **'Single Charge'**
   String get singleCharge;
 
-  /// First day field
+  /// Week start label
   ///
   /// In en, this message translates to:
-  /// **'First Day of The Week'**
+  /// **'FIRST DAY OF WEEK'**
   String get firstDayOfWeek;
 
   /// Hour per shift field
@@ -1735,6 +1735,78 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'PDF saved to {path}'**
   String pdfSaved(String path);
+
+  /// Timezone settings title
+  ///
+  /// In en, this message translates to:
+  /// **'Time Zone Settings'**
+  String get timeZoneSettings;
+
+  /// Timezone settings subtitle
+  ///
+  /// In en, this message translates to:
+  /// **'Set your local time, date & week preferences'**
+  String get timeZoneSubtitle;
+
+  /// Live preview label
+  ///
+  /// In en, this message translates to:
+  /// **'LIVE PREVIEW'**
+  String get livePreview;
+
+  /// Current timezone label
+  ///
+  /// In en, this message translates to:
+  /// **'CURRENT TIME ZONE'**
+  String get currentTimeZone;
+
+  /// Common zones label
+  ///
+  /// In en, this message translates to:
+  /// **'COMMON TIME ZONES'**
+  String get commonTimeZones;
+
+  /// Date format label
+  ///
+  /// In en, this message translates to:
+  /// **'DATE FORMAT'**
+  String get dateFormat;
+
+  /// Time format label
+  ///
+  /// In en, this message translates to:
+  /// **'TIME FORMAT'**
+  String get timeFormat;
+
+  /// 12 hour option
+  ///
+  /// In en, this message translates to:
+  /// **'12 Hour'**
+  String get hour12;
+
+  /// 24 hour option
+  ///
+  /// In en, this message translates to:
+  /// **'24 Hour'**
+  String get hour24;
+
+  /// UTC storage note
+  ///
+  /// In en, this message translates to:
+  /// **'Stored in UTC - converted to your time zone on display'**
+  String get storedInUtcNote;
+
+  /// Save preferences button
+  ///
+  /// In en, this message translates to:
+  /// **'Save Preferences'**
+  String get savePreferences;
+
+  /// Preferences saved message
+  ///
+  /// In en, this message translates to:
+  /// **'Preferences saved'**
+  String get preferencesSaved;
 }
 
 class _AppLocalizationsDelegate