Fixed some warnings and added code to close active windows on disable (#2915)

src/modules/keyboardmanager/ui/EditShortcutsWindow.h

@@ -7,4 +7,7 @@
 void createEditShortcutsWindow(HINSTANCE hInst, KeyboardManagerState& keyboardManagerState);
 
 // Function to check if there is already a window active if yes bring to foreground
-bool CheckEditShortcutsWindowActive();
+bool CheckEditShortcutsWindowActive();
+
+// Function to close any active Edit Shortcuts window
+void CloseActiveEditShortcutsWindow();