Initial commit of Descrybe v2 without local scratch artifacts.

Drop one-shot tmp/axe scripts and agent i18n scratch so the Gitea tree is deployable.

apps/api/internal/email/unsub_service_test.go

@@ -0,0 +1,38 @@
+package email
+
+import (
+	"encoding/json"
+	"strings"
+	"testing"
+)
+
+func TestUnsubscribeInfoOmitsTenantPII(t *testing.T) {
+	t.Parallel()
+	info := UnsubscribeInfo{
+		OK:          true,
+		AlreadyDone: true,
+		Message:     "already unsubscribed",
+	}
+	b, err := json.Marshal(info)
+	if err != nil {
+		t.Fatal(err)
+	}
+	raw := string(b)
+	for _, leak := range []string{"company_id", "email"} {
+		if strings.Contains(raw, leak) {
+			t.Fatalf("public unsubscribe JSON must not include %q: %s", leak, raw)
+		}
+	}
+}
+
+func TestClampUnsubscribeReason(t *testing.T) {
+	t.Parallel()
+	long := strings.Repeat("a", maxUnsubscribeReasonLen+50)
+	got := clampUnsubscribeReason(long)
+	if len(got) != maxUnsubscribeReasonLen {
+		t.Fatalf("len=%d want %d", len(got), maxUnsubscribeReasonLen)
+	}
+	if got := clampUnsubscribeReason("  ok  "); got != "ok" {
+		t.Fatalf("trim failed: %q", got)
+	}
+}