**As an** OpenProject user

**I want to** to filter starred projects in the project list

**So that** I can more easily find the projects I have to access the most often (and I don't have to search it in a long list).

**Acceptance criteria**

* Begin of the insertionThere is a static listEnd of the insertion Begin of the deletion Add filterEnd of the deletion "Starred" Begin of the insertioninEnd of the insertion Begin of the deletion toEnd of the deletion the sidebar Begin of the insertionof the project list
End of the insertion Begin of the deletion
End of the deletion * Begin of the insertionClicking on the link opens all starredEnd of the insertion Begin of the deletion Rewrite level\_list intoEnd of the deletion projects Begin of the insertion
End of the insertion Begin of the deletion v3 response through `ancestors`
End of the deletion * Begin of the insertion**\[open\]** Should the default set of columns be appliedEnd of the insertion Begin of the deletion APIv3 endpointEnd of the deletion to Begin of the insertionthe list?End of the insertion Begin of the deletion set/remove star statusEnd of the deletion
* Begin of the insertion**\[open\]** Use "Starred projects" rather than "Starred" as the other static lists currently have a "projects" appended?End of the insertion Begin of the deletion `POST /api/v3/projects/:id/star` to star favorite project :idEnd of the deletion
* Begin of the insertion**\[open\]** Position of the added link in the sidebar? Proposal: second from the top, between "Active projects" and "My projects".
* **\[open\]** Should the filter named "My projects" be renamed as people might confuse it with the "Starred" projects list?
* There is a filter "Starred" (boolean) in the filter section
* The filter is user specific as theEnd of the insertion Begin of the deletion `DELETE /api/v3/projects/:id/star` to deleteEnd of the deletion starred Begin of the insertionfunctionality is so as well. AEnd of the insertion project Begin of the insertionthat is starred by a user might not be starred by another.
* **\[open\]** There is a column "Starred" (boolean) available in the project list (might already have been developed by ##24683)
* The column is sortable.
* **\[open\]** Should the column be added to the list of default columns for new & existing instances.

**Notes**

* Depends on ##24683End of the insertion Begin of the deletion :idEnd of the deletion