fix(migrations): update attachment URL migration scripts

Author: LucienShui

src/migrations/1755499552000-update-attachment-urls.ts

@@ -27,7 +27,7 @@ export class UpdateAttachmentUrls1755499552000 implements MigrationInterface {
         // Replace /api/v1/attachments/images/{id} and
         // /api/v1/attachments/media/{id} with attachments/{id}
         const updatedContent = originalContent.replace(
-          /\/api\/v1\/attachments\/(images|media)\/([a-zA-Z0-9\._-]+)/g,
+          /\/api\/v1\/attachments\/(images|media)\/([a-zA-Z0-9._-]+)/g,
           'attachments/$2',
         );
 

src/migrations/1755504936756-scan-resource-attachments.ts

@@ -28,7 +28,7 @@ export class ScanResourceAttachments1755504936756
 
         // Find all attachment references in the format: attachments/{id}
         const attachmentMatches = content.match(
-          /attachments\/([a-zA-Z0-9\._-]+)/g,
+          /attachments\/([a-zA-Z0-9._-]+)/g,
         );
 
         for (const match of attachmentMatches || []) {