make small changes to the email package

src/email/render_template.go

@@ -0,0 +1,23 @@
+package email
+
+import (
+	"bytes"
+	"text/template"
+)
+
+func RenderTemplate(baseURL string, path string, data any) (string, error) {
+	// funcMap := template.FuncMap{
+	// 	"asset": func(p string) string {
+	// 		return baseURL + "/" + strings.TrimPrefix(p, "/")
+	// 	},
+	// }
+
+	tmpl := template.Must(template.ParseFiles(path))
+	var buf bytes.Buffer
+	err := tmpl.Execute(&buf, data)
+	if err != nil {
+		return "", err
+	}
+
+	return buf.String(), nil
+}