* add download-button info message
* add overflow-visible css for table colum class
* right colum is always there
* add download button for default branch
* add download button for all other branchs
* resize table colum so two buttons fit in
* code indent avter rebase
* show commit divergence corect
https://github.com/go-gitea/gitea/issues/7625
* changes because of merge master into ...
* optimize if statement for protected branches
* dont downloat a deleted branch - fix error 404
31a1fe175f