Fixes #8308

* add check Commits Ahead is gt 0

* code format
to start drone-ci test again
and formate code is also nice :)

* Fix issue link rendering in commit messages

* Update page.tmpl

* No links for parens

* remove comment

* Make "Commit Graph" link a button and translate it

* Add title on Commit Graph page

* Add scrollbars to graph and revlist if needed.

* Add border

* Add model and tests for graph

* Add route and router for graph

* Add assets for graph

* Add template for graph