Show dropdown with all statuses for commit (#13977)

Show dropdown with all statuses for commit (#13977)

* Show dropdown with all statuses for commit

* Use popups

* Remove unnecessary change

* Style popup

* Use divided list

* As per @silverwind

* Refactor GetLastCommitStatus

* Missing dropdown on repo home and commit page

* Fix tests

* Make status icon be a part of a link on PR list

* Fix missing translation call

* Indent fix

Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>