settings: allow transparent backends that don't set all values

utils/strings.go

@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"html/template"
+	"maps"
+)
+
+type Strings map[string]string
+
+func (s Strings) set(v map[string]string) Strings {
+	maps.Copy(s, v)
+	return s
+}
+
+func (s Strings) Get(value string) template.HTML {
+	v, ok := (s)[value]
+	if !ok {
+		// fallback
+		return template.HTML("string:" + value)
+	}
+	return template.HTML(v)
+}
+
+func NewStrings[T ~map[string]string](v T) Strings {
+	return make(Strings).set(v)
+}