fix: update think-authz

feat: support thinkphp 8.0

fix: 权限不足异常处理

feat: update to thinkphp6

fix: update demo url

Update composer.json

Update casbin-model.conf

优化权限控制

Merge pull request #4 from techoner/analysis-8QJb0o

Apply fixes from StyleCI

Updated requires

更新静态资源