Modifying the startup behaviour of the FancyZones Layout Editor

Add setting to allow to choose if the FZ editor opens in the screen where mouse cursor is or where the active windows is.

src/modules/fancyzones/lib/Settings.h

@@ -13,6 +13,7 @@ struct Settings
     bool overrideSnapHotkeys = false;
     bool appLastZone_moveWindows = false;
     bool use_standalone_editor = true;
+    bool use_cursorpos_editor_startupscreen = true;
     std::wstring zoneHightlightColor = L"#0078D7";
 };