**As** a project member
**I want to** Begin of the insertionseeEnd of the insertion Begin of the deletion have theEnd of the deletion project lifecycle Begin of the insertiondates together with the milestones in one view End of the insertion Begin of the deletion visually representedEnd of the deletion
**so that** Begin of the insertionI don't haveEnd of the insertion Begin of the deletion it is easierEnd of the deletion to Begin of the insertionduplicateEnd of the insertion Begin of the deletion understand compared to a list of dates

**Acceptance criteria**

* Have a gantt chart representingEnd of the deletion the project Begin of the insertionphases intoEnd of the insertion Begin of the deletion lifecycle next toEnd of the deletion the Begin of the insertionGanttEnd of the insertion Begin of the deletion table in the project lifecycle administration

* Allows changing the dates and by that duration of lifecycle elements (including project start/end date)

* After dragging, theEnd of the deletion chart Begin of the deletion is repainted.

* The automatic scheduling of the non manipulated lifecycle elements remains unchanged compared to ###59180.

* Have a gantt chart representing the project lifecycle as a widget in the project overview

* Is read-only: The user cannot use drag&drop mechanisms to change the dates.

* Replaces displaying the lifecycle steps in the overview page's sidebar.

* Is accessible so that the information can also be read by screen readers

* Links to the project lifecycle administration for modifications.


**Technical notes**

* The gantt chart of work packages is to be used.


**Permissions and visibility considerations**

* Same as before, in order to access the project lifecycle administration, either of these permissions are required

* "Edit project stages and gates"

* "Select project stages and gates"  

* Manipulating the dates via the gantt chart requires to have the "Edit project stages and gates" permission.

* Seeing the widget requires the "View project stages and gates" permission.


**Out of scope**End of the deletion

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