fix: add environment config to deploy workflow

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: beihaili

.github/workflows/deploy.yml

@@ -12,7 +12,11 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    
+
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
     permissions:
       contents: read
       pages: write