Replace the current toolbar implementation with the new PageHeader component on the (rails) pages of a project

* [ ] Overview
* [ ] Activity
* [ ] Roadmap
* [ ] News
* [ ] Calendar (index page)
* [ ] Team planner (index page)
* [ ] Boards (index page)
* [ ] Begin of the insertionBIM (upload, index)
* [ ]End of the insertion Backlogs
* [ ] Time and costs
* [ ] Budget
* [ ] Forum
* [ ] Repository
* [ ] Documents
* [ ] Meetings
* [ ] old
* [ ] new
* [ ] Wiki
* [ ] Repository
* [ ] Project settings
* [ ] and child pages