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/catalog/cursor_test.go

@@ -0,0 +1,62 @@
+package catalog
+
+import (
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestEncodeDecodeProductCursorRoundTrip(t *testing.T) {
+	ts := time.Date(2026, 8, 4, 12, 0, 0, 0, time.UTC)
+	f := ListFilter{SortBy: "updatedAt", SortOrder: "desc"}
+	item := map[string]any{
+		"id":         "00000000-0000-4000-8000-000000000099",
+		"updated_at": ts,
+	}
+	enc, err := EncodeProductCursor(f, item)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if enc == "" {
+		t.Fatal("empty cursor")
+	}
+	cur, err := DecodeProductCursor(enc)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if cur.ID != "00000000-0000-4000-8000-000000000099" {
+		t.Fatalf("id=%q", cur.ID)
+	}
+	if cur.SB != "updatedAt" || cur.SO != "desc" {
+		t.Fatalf("sort meta: %+v", cur)
+	}
+	if !strings.HasPrefix(cur.K, "2026-08-04T12:00:00") {
+		t.Fatalf("key=%q", cur.K)
+	}
+}
+
+func TestNextProductCursor(t *testing.T) {
+	f := ListFilter{SortBy: "updatedAt", SortOrder: "desc"}
+	items := []map[string]any{
+		{"id": "00000000-0000-4000-8000-000000000001", "updated_at": time.Now().UTC()},
+		{"id": "00000000-0000-4000-8000-000000000002", "updated_at": time.Now().UTC()},
+	}
+	next, after := NextProductCursor(f, items, 2)
+	if next == "" || after != "00000000-0000-4000-8000-000000000002" {
+		t.Fatalf("next=%q after=%q", next, after)
+	}
+	none, noneAfter := NextProductCursor(f, items[:1], 2)
+	if none != "" || noneAfter != "" {
+		t.Fatalf("short page should end: next=%q after=%q", none, noneAfter)
+	}
+}
+
+func TestHasProductCursorClearsOffset(t *testing.T) {
+	f := NormalizeListFilter(ListFilter{Offset: 500, AfterID: "00000000-0000-4000-8000-000000000001"})
+	if !HasProductCursor(f) {
+		t.Fatal("expected cursor")
+	}
+	if f.Offset != 0 {
+		t.Fatalf("offset should clear with cursor: %d", f.Offset)
+	}
+}