Move handler objects to common location to share with RMO

html/response.go

@@ -38,3 +38,15 @@ func RespondError(w http.ResponseWriter, m string, e error, s int) {
 	log.Warn().Int("status", s).Err(e).Str("user message", m).Msg("Responding with an error")
 	http.Error(w, m, s)
 }
+
+type Response[T any] struct {
+	Content  T
+	Template string
+}
+
+func NewResponse[T any](template string, content T) *Response[T] {
+	return &Response[T]{
+		Content:  content,
+		Template: template,
+	}
+}