[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/core/Microsoft.PowerToys.Settings.UI/Strings/en-us/Resources.resw

@@ -417,7 +417,7 @@
   <data name="FileExplorerPreview_ToggleSwitch_Preview_SVG.Header" xml:space="preserve">
     <value>Enable SVG (.svg) preview</value>
   </data>
-    <data name="FileExplorerPreview_ToggleSwitch_SVG_Thumbnail.Header" xml:space="preserve">
+  <data name="FileExplorerPreview_ToggleSwitch_SVG_Thumbnail.Header" xml:space="preserve">
     <value>Enable SVG (.svg) thumbnails</value>
   </data>
   <data name="FileExplorerPreview_Description.Text" xml:space="preserve">
@@ -642,4 +642,7 @@
   <data name="About_PowerToys.Text" xml:space="preserve">
     <value>Microsoft PowerToys is a set of utilities for power users to tune and streamline their Windows experience for greater productivity</value>
   </data>
+  <data name="FancyZones_SpanZonesAcrossMonitorsCheckBoxControl.Content" xml:space="preserve">
+    <value>Allow zones to span across monitors</value>
+  </data>
 </root>