feat: improve frontend permission handling (#12760)

* feat: change isProductPro logic (#12712)

* fix: tighten frontend RBAC permission guards (#12717)

* fix: tighten frontend RBAC permission guards

* feat: add permission directive coverage

* refactor frontend global store usage

* fix: harden file access and fallback handling

* feat: improve frontend permission handling

---------

Co-authored-by: CityFun <31820853+zhengkunwang223@users.noreply.github.com>