增加即梦图片5.0和视频2.5的能力

backend/internal/postgres/database_test.go

@@ -56,6 +56,18 @@ func TestReadinessSQLRequiresPublicGenerationJobLifecycleColumns(t *testing.T) {
 	}
 }
 
+func TestReadinessSQLRequiresSeedreamBillingProviderMigration(t *testing.T) {
+	for _, fragment := range []string{
+		"billing_price_rules_provider_check",
+		"pg_get_constraintdef",
+		"position('seedream'",
+	} {
+		if !strings.Contains(ReadinessSQL, fragment) {
+			t.Errorf("ReadinessSQL missing Seedream billing migration check %q", fragment)
+		}
+	}
+}
+
 func TestReadinessLocalSucceedsWithoutQuery(t *testing.T) {
 	db := NewDatabase(Config{Backend: BackendLocal}, &fakeQuerier{err: errors.New("must not query")})
 	if err := db.Readiness(context.Background()); err != nil {