fix: Links to attachments do not work in emailed notifications (#5935)

shared/editor/rules/links.ts

@@ -29,6 +29,7 @@ function isAttachment(token: Token) {
     // external (public share are pre-signed and this is a reasonable way of detecting them)
     href?.startsWith("/api/attachments.redirect") ||
     href?.startsWith("/api/files.get") ||
+    href?.startsWith(`${env.URL}/api/files.get`) ||
     ((href?.startsWith(env.AWS_S3_UPLOAD_BUCKET_URL) ||
       href?.startsWith(env.AWS_S3_ACCELERATE_URL)) &&
       href?.includes("X-Amz-Signature"))