[REFACTOR] webhook shared code to prevent import cycles

services/webhook/general.go

@@ -6,9 +6,7 @@ package webhook
 import (
 	"fmt"
 	"html"
-	"html/template"
 	"net/url"
-	"strconv"
 	"strings"
 
 	webhook_model "code.gitea.io/gitea/models/webhook"
@@ -354,9 +352,3 @@ func ToHook(repoLink string, w *webhook_model.Webhook) (*api.Hook, error) {
 		Created:             w.CreatedUnix.AsTime(),
 	}, nil
 }
-
-func imgIcon(name string, size int) template.HTML {
-	s := strconv.Itoa(size)
-	src := html.EscapeString(setting.StaticURLPrefix + "/assets/img/" + name)
-	return template.HTML(`<img width="` + s + `" height="` + s + `" src="` + src + `">`)
-}