[MWB]Remove shortcut for deprecated VKMap functionality(#26484)

* Comment out code hooking Ctrl+Shift+Alt+K to toggle unused UseVKMap setting

* [MWB] Remove UseVKMap and VKMap completely

---------

Co-authored-by: David Taylor <davidt@yadt.co.uk>

src/modules/MouseWithoutBorders/App/Class/Setting.cs

@@ -858,25 +858,6 @@ namespace MouseWithoutBorders.Class
             }
         }
 
-        internal bool UseVKMap
-        {
-            get
-            {
-                lock (_loadingSettingsLock)
-                {
-                    return _properties.UseVKMap;
-                }
-            }
-
-            set
-            {
-                lock (_loadingSettingsLock)
-                {
-                    _properties.UseVKMap = value;
-                }
-            }
-        }
-
         internal bool FirstCtrlShiftS
         {
             get
@@ -896,14 +877,6 @@ namespace MouseWithoutBorders.Class
             }
         }
 
-        internal Hashtable VKMap
-        {
-            get
-            {
-                return new Hashtable();
-            }
-        }
-
         // Was a value read from registry on original Mouse Without Border, but default should be true. We wrongly released it as false, so we're forcing true here.
         // This value wasn't changeable from UI, anyway.
         internal bool StealFocusWhenSwitchingMachine => true;