Maintain the selected range in the view.

src/types.ts

@@ -335,8 +335,8 @@ export type MenuStateIcon = z.infer<typeof menuStateIconSchema>;
 const menuSubmenuItemSchema = elementsBaseSchema.extend({
   entity: z.string().optional(),
   icon: z.string().optional(),
-  state_color: z.boolean().default(true),
-  selected: z.boolean().default(false),
+  state_color: z.boolean().default(true).optional(),
+  selected: z.boolean().default(false).optional(),
 });
 export type MenuSubmenuItem = z.infer<typeof menuSubmenuItemSchema>;