feat(07-02): register accounts and extend the user payload

Registration follows activate_mode and hides a disabled or throttled cause in production. Fonoteka adds organisation fields through GetApiArrayEvent.

Co-authored-by: Cursor <cursoragent@cursor.com>

classes/events_test.go

@@ -0,0 +1,48 @@
+package classes
+
+import (
+	"context"
+	"testing"
+
+	"git.golem15.com/golem15/fonoteka/plugins/golem15/user/models"
+	"git.golem15.com/golem15/summercms/festival"
+)
+
+func TestGetApiArrayEventMerge(t *testing.T) {
+	bus := festival.New()
+	bus.ListenPriority[*GetApiArrayEvent]("first", 0, func(_ context.Context, e *GetApiArrayEvent) error {
+		e.Collected()["organisation_id"] = 1
+		e.Collected()["kept"] = "a"
+		return nil
+	})
+	bus.ListenPriority[*GetApiArrayEvent]("second", 0, func(_ context.Context, e *GetApiArrayEvent) error {
+		e.Collected()["organisation_id"] = 2
+		return nil
+	})
+	got, err := bus.Collect(context.Background(), &GetApiArrayEvent{User: &models.User{}})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got["organisation_id"] != 2 {
+		t.Fatalf("later listener lost: %#v", got["organisation_id"])
+	}
+	if got["kept"] != "a" {
+		t.Fatalf("non-colliding key dropped: %#v", got)
+	}
+}
+
+func TestRegisterEventFires(t *testing.T) {
+	bus := festival.New()
+	var seen *models.User
+	bus.Listen[*RegisterEvent]("golem15.user", func(_ context.Context, e *RegisterEvent) error {
+		seen = e.User
+		return nil
+	})
+	user := &models.User{ID: 4, Email: "evt@example.test"}
+	if err := bus.Fire(context.Background(), &RegisterEvent{User: user}); err != nil {
+		t.Fatal(err)
+	}
+	if seen == nil || seen.Email != user.Email {
+		t.Fatalf("event user = %#v", seen)
+	}
+}