perf: 审计风险列表优化-慢查询索引治理

[0RAJA]

Summary

• 为 TicketPermission 增量拉取增加 authorized_at/id 索引并稳定分页顺序
• 为 TicketNode running 状态同步增加 status/timestamp 组合索引
• 补充权限快照和节点同步索引回归测试

Verification

• 原工作区：.venv/bin/pre-commit run 通过
• 原工作区：.venv/bin/python manage.py makemigrations --check --dry-run -> No changes detected
• 原工作区：targeted pytest 3 passed
• main worktree：makemigrations --check --dry-run -> No changes detected；targeted pytest 因临时 worktree 测试库连接 root@172.17.0.1 被拒绝，未能完成

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.83%. Comparing base (eec869f) to head (164d835).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1568   +/-   ##
=======================================
  Coverage   86.82%   86.83%           
=======================================
  Files         837      838    +1     
  Lines       51079    51099   +20     
=======================================
+ Hits        44351    44371   +20     
  Misses       6728     6728           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.