[Improvement]: Add conditional checks to control paste context menu individually using custom views

[flamadrid-jsmdg]

Improvement description

Add checks in tree.js (via the perspectiveCfg.inTreeContextMenu()) for objects and documents that allow to control whether to show or not paste menu's subitems from the content tree menu.

[github-actions]

Thanks a lot for reporting the issue. We did not consider the issue as "Priority" or "Backlog", so we're not going to work on that anytime soon. Please create a pull request to fix the issue if this is a bug report. We'll then review it as quickly as possible. If you're interested in contributing a feature, please contact us first here before creating a pull request. We'll then decide whether we'd accept it or not. Thanks for your understanding.