update scss.d.ts

packages/editor/src/@types/scss.d.ts

@@ -1,5 +1,9 @@
 // prevent TS2307: Cannot find module './xxx.module.scss' or its corresponding type declarations.
-declare module '*.scss';
+declare module '*.module.scss' {
+  const classes: Record<string, string>;
+  // biome-ignore lint/style/noDefaultExport: CSS Modules require default export
+  export default classes;
+}
 
 // prevent TS7016: Could not find a declaration file for module 'emoji-mart'.
 declare module 'emoji-mart';