ci(workflow): remove code review on sync & add more env info (#9985)

ci(workflow): 简化claude代码审查工作流的触发条件

移除synchronize事件触发，仅保留pull_request opened事件
添加PR编号和仓库信息到审查提示中

.github/workflows/claude-code-review.yml

@@ -2,7 +2,7 @@ name: Claude Code Review
 
 on:
   pull_request:
-    types: [opened, synchronize]
+    types: [opened]
     # Optional: Only run on specific file changes
     # paths:
     #   - "src/**/*.ts"
@@ -45,6 +45,9 @@ jobs:
             - Security concerns
             - Test coverage
 
+            PR number: ${{ github.event.number }}
+            Repo: ${{ github.repository }}
+
             Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback.
 
             Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR.