[FancyZones] Feature to create zone layouts spanning multiple monitors (#5289)

* Added the setting

* Added a property to Editor Settings

This will be used later

* Fixed a bug in the previous commit

* Simplified a method

* Added snapping points to the editor

* Simplified a method in ZoneSet

* Updated ZoneSet testcases

* Add a method to FancyZones / ZoneWindowHost

* Almost works

* The editor now launches, but FZ does not understand the results

* Refactored some code

* Snapping to a zone by dragging seems to work

* Hotkeys seem to work

* Refresh the work area handler after changing settings

* Fixed zones not snapping to monitor edges when moved

* Remove unused method in FancyZones.h

* Fixed an issue with DPI awareness

* Renamed setting to spanZonesAcrossMonitors

* Renamed a function

* Fixed a bug with the magnetic effect

* Fix restoring window positions on layout changes

src/modules/fancyzones/lib/Settings.h

@@ -3,6 +3,7 @@
 #define MULTI_ZONE_STAMP L"FancyZones_zones"
 #define RESTORE_SIZE_STAMP L"FancyZones_RestoreSize"
 #define RESTORE_ORIGIN_STAMP L"FancyZones_RestoreOrigin"
+#define MULTI_MONITOR_MODE_DEVICE L"FancyZonesMultiMonitorDevice"
 #include <common/settings_objects.h>
 
 struct Settings
@@ -20,6 +21,7 @@ struct Settings
     bool restoreSize = false;
     bool use_cursorpos_editor_startupscreen = true;
     bool showZonesOnAllMonitors = false;
+    bool spanZonesAcrossMonitors = false;
     bool makeDraggedWindowTransparent = true;
     std::wstring zoneColor = L"#F5FCFF";
     std::wstring zoneBorderColor = L"#FFFFFF";