Qt: Adds time and date + group OSD checkboxes

Adds the options system time and system date in the OSD section of Qt and also FSUI for Big Picture mode.

Done some preliminary work on grouping all the OSD checkboxes including the new ones in a better to glance 3 column viewscreen.

Author: RedDevilus

pcsx2-qt/Settings/GraphicsSettingsWidget.cpp

@@ -130,6 +130,9 @@ GraphicsSettingsWidget::GraphicsSettingsWidget(SettingsWindow* dialog, QWidget*
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.osdShowHardwareInfo, "EmuCore/GS", "OsdShowHardwareInfo", false);
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.osdShowVideoCapture, "EmuCore/GS", "OsdShowVideoCapture", true);
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.osdShowInputRec, "EmuCore/GS", "OsdShowInputRec", true);
+	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.osdShowSystemTime, "EmuCore/GS", "OsdShowSystemTime", false);
+	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.osdShowSystemDate, "EmuCore/GS", "OsdShowSystemDate", false);
+//	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.osdShowUTCOffset, "EmuCore/GS", "OsdShowUTCOffset", false);  TODO show what timezone an user has like UTC - 3 or UTC + 1 maybe even regional variants but less priority
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.warnAboutUnsafeSettings, "EmuCore", "WarnAboutUnsafeSettings", true);
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.fxaa, "EmuCore/GS", "fxaa", false);
 	SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.shadeBoost, "EmuCore/GS", "ShadeBoost", false);
@@ -799,6 +802,15 @@ GraphicsSettingsWidget::GraphicsSettingsWidget(SettingsWindow* dialog, QWidget*
 		dialog->registerWidgetHelp(m_ui.osdShowHardwareInfo, tr("Show Hardware Info"), tr("Unchecked"),
 			tr("Shows the current system hardware information on the OSD."));
 
+		dialog->registerWidgetHelp(m_ui.osdShowSystemTime, tr("Show System Time"), tr("Unchecked"),
+			tr("Shows the current system time in the top-right corner of the display currently with Hour:Minute:Second (HH:MM:SS) format."));
+
+		dialog->registerWidgetHelp(m_ui.osdShowSystemDate, tr("Show System Date"), tr("Unchecked"),
+			tr("Shows the current system date in the top-right corner of the display currerntly with Year-Month-Day (YYYY-MM-DD) format."));
+
+//		dialog->registerWidgetHelp(m_ui.osdShowUTCOffset, tr("Show UTC Offset"), tr("Unchecked"),
+//			tr("Shows the current UTC/GMT offset in the top-right corner of the display."));
+
 		dialog->registerWidgetHelp(m_ui.warnAboutUnsafeSettings, tr("Warn About Unsafe Settings"), tr("Checked"),
 			tr("Displays warnings when settings are enabled which may break games."));
 	}
@@ -975,6 +987,9 @@ void GraphicsSettingsWidget::onPerformancePosChanged()
 	m_ui.osdShowIndicators->setEnabled(enabled);
 	m_ui.osdShowFrameTimes->setEnabled(enabled);
 	m_ui.osdShowVersion->setEnabled(enabled);
+	m_ui.osdShowSystemTime->setEnabled(enabled);
+	m_ui.osdShowSystemDate->setEnabled(enabled);
+//	m_ui.osdShowUTCOffset->setEnabled(enabled);
 }
 
 void GraphicsSettingsWidget::onTextureDumpChanged()