Fix(datetime interface): cannot set Beijing time zone

Description: cannot set Beijing time zone
Log: 时区设置北京无效
Bug: https://gitee.com/openkylin/ukui-control-center/issues/I981M3?from=project-issue

plugins/personalized/theme/theme.cpp

@@ -1336,7 +1336,9 @@ void Theme::changeEffectSlot(bool checked)
     // 提供给外部监听特效接口
     setEffectStatus(checked);
     mTranWidget->setVisible(checked && !UkccCommon::isTablet());
-    mCornerWidget->setVisible(checked && !UkccCommon::isTablet());
+#ifdef Nile
+    mCornerWidget->setVisible(checked);
+#endif
 }
 
 void Theme::changeEffectBtnSlot(bool checked)

registeredSession/plugins/datetime/datetimeinterface.cpp

@@ -44,7 +44,7 @@ QStringList DatetimeInterface::getTimezone()
     QString showTimezone = reply.value();
     if (!reply.isValid() || reply.value() != timezoneT) {
         // showTimezone 异常,重新设置
-        if (showTimezone.isEmpty()) {
+        if (!LINK_SHANGHAI_TIMEZONE.contains(showTimezone) || showTimezone.isEmpty()) {
             showTimezone = timezoneT;
             UniversalInterface::self()->ukccSystemDbus()->call("setShowTimezone", showTimezone);
         }
@@ -91,6 +91,8 @@ QString DatetimeInterface::getTimeMode()
 void DatetimeInterface::setTimezone(QString timezone)
 {
     QString setTimezone = timezone;
+    if (LINK_SHANGHAI_TIMEZONE.contains(timezone))
+        setTimezone = "Asia/Shanghai";
     QDBusMessage retDBus = timeDateInterface->call("SetTimezone", setTimezone, true);
     if (retDBus.type() == QDBusMessage::ErrorMessage) {
         return;

registeredSession/plugins/datetime/datetimeinterface.h

@@ -39,7 +39,7 @@ private:
     QDBusInterface *timeDateInterface = nullptr;
     const QStringList LINK_SHANGHAI_TIMEZONE = {
         "Asia/Beijing",
-        "Asia/Urumqi"
+//        "Asia/Urumqi"
     };
     const QString TIMEZONES_KEY = QString("timezones");