force-update does not require consumer URLs (ErrNoConsumer sentinel)

internal/config/config_test.go

@@ -1,6 +1,7 @@
 package config
 
 import (
+	"errors"
 	"log/slog"
 	"strings"
 	"testing"
@@ -39,6 +40,9 @@ func TestLoadRequiresConsumer(t *testing.T) {
 	if err == nil || !strings.Contains(err.Error(), "OLLAMA_URL") {
 		t.Fatalf("err = %v, want missing-consumer error", err)
 	}
+	if !errors.Is(err, ErrNoConsumer) {
+		t.Fatalf("err = %v, want errors.Is(err, ErrNoConsumer)", err)
+	}
 }
 
 func TestParseEnvFile(t *testing.T) {