Move user/org deletion to services (#17673)

models/consistency.go

@@ -128,7 +128,7 @@ func DeleteOrphanedIssues() error {
 
 	// Remove issue attachment files.
 	for i := range attachmentPaths {
-		admin_model.RemoveAllWithNoticeCtx(db.DefaultContext, "Delete issue attachment", attachmentPaths[i])
+		admin_model.RemoveAllWithNotice(db.DefaultContext, "Delete issue attachment", attachmentPaths[i])
 	}
 	return nil
 }