gitea/routers/utils
zeripath 5d11ccc9e1
Handle push rejection message in Merge & Web Editor () ()
Backport 

* Handle push rejection message in Merge

* Fix sanitize, adjust message handling

* Handle push-rejection in webeditor CRUD too

Co-authored-by: Lauris BH <lauris@nix.lv>

Co-authored-by: Lauris BH <lauris@nix.lv>
..
utils.go Handle push rejection message in Merge & Web Editor () ()
utils_test.go Slack webhook channel name cannot be empty or just contain an hashtag ()