first commit

internal/handler/helpers.go

@@ -0,0 +1,17 @@
+package handler
+
+import (
+	"strings"
+	"time"
+)
+
+func formatDate(t time.Time) string {
+	if t.IsZero() {
+		return ""
+	}
+	return t.Format("2 January 2006")
+}
+
+func joinTags(tags []string) string {
+	return strings.Join(tags, ", ")
+}