feat: add public landing and live updates

server/internal/httpapi/events_test.go

@@ -0,0 +1,22 @@
+package httpapi
+
+import (
+	"testing"
+	"time"
+)
+
+func TestEventHubPublishesToSubscribers(t *testing.T) {
+	hub := newEventHub()
+	updates, unsubscribe := hub.subscribe()
+	defer unsubscribe()
+
+	hub.publish("devices")
+	select {
+	case event := <-updates:
+		if event != "devices" {
+			t.Fatalf("unexpected event %q", event)
+		}
+	case <-time.After(time.Second):
+		t.Fatal("event was not published")
+	}
+}