cleanup: remove CORS transformation

src/libs/util.ts

@@ -979,24 +979,3 @@ export async function importFromMnemonic(
     });
   }
 }
-
-/**
- * Legacy function name maintained for compatibility.
- * Now simply returns the original URL since CORS headers have been disabled
- * to allow images from any domain.
- *
- * @param imageUrl - The original image URL
- * @returns The original image URL unchanged
- *
- * @deprecated CORS restrictions have been removed - images load directly from any domain
- */
-export function transformImageUrlForCors(
-  imageUrl: string | undefined | null,
-): string {
-  if (!imageUrl) return "";
-
-  // CORS headers disabled - all images load directly from any domain
-  // This enables the community nature of Time Safari where users can
-  // share images from any website without restrictions
-  return imageUrl;
-}