feat: gitea: vendor + fix heatmap

package/gitea/source/routers/utils/utils.go

@@ -0,0 +1,14 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package utils
+
+import (
+	"html"
+	"strings"
+)
+
+// SanitizeFlashErrorString will sanitize a flash error string
+func SanitizeFlashErrorString(x string) string {
+	return strings.ReplaceAll(html.EscapeString(x), "\n", "<br>")
+}