[UI] Show pull icon on pull (#10061)

* make fmt
* show pull icon on pull

modules/graceful/manager_windows.go

 	runningServerWaitGroup sync.WaitGroup
 	createServerWaitGroup  sync.WaitGroup
 	terminateWaitGroup     sync.WaitGroup
-	shutdownRequested	   chan struct{}
+	shutdownRequested      chan struct{}
 }
 
 func newGracefulManager(ctx context.Context) *Manager {

templates/repo/issue/view_title.tmpl

 		<div class="ui purple large label"><i class="octicon octicon-git-pull-request"></i> {{.i18n.Tr "repo.pulls.merged"}}</div>
 	{{else if .Issue.IsClosed}}
 		<div class="ui red large label"><i class="octicon octicon-issue-closed"></i> {{.i18n.Tr "repo.issues.closed_title"}}</div>
+	{{else if .Issue.IsPull}}
+		<div class="ui green large label"><i class="octicon octicon-git-pull-request"></i> {{.i18n.Tr "repo.issues.open_title"}}</div>
 	{{else}}
 		<div class="ui green large label"><i class="octicon octicon-issue-opened"></i> {{.i18n.Tr "repo.issues.open_title"}}</div>
 	{{end}}