cleanup

apps/backend/internal/config/config.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"os"
 	"strings"
+
+	"bookra/apps/backend/internal/shared"
 )
 
 type Config struct {
@@ -112,7 +114,7 @@ func (cfg Config) PaddleWebhookConfigured() bool {
 }
 
 func (cfg Config) PaddleCheckoutConfigured(planCode string) bool {
-	planCode = normalizePlanCode(planCode)
+	planCode = shared.NormalizePlanCode(planCode)
 	return cfg.PaddleConfigured() && cfg.PaddleWebhookConfigured() && cfg.PaddlePriceMatrix[planCode]["czk"] != "" && cfg.PaddlePriceMatrix[planCode]["usd"] != ""
 }
 
@@ -139,17 +141,6 @@ func normalizePaddleEnvironment(value string) string {
 	}
 }
 
-func normalizePlanCode(planCode string) string {
-	switch strings.TrimSpace(planCode) {
-	case "growth":
-		return "pro"
-	case "multi-location":
-		return "business"
-	default:
-		return strings.TrimSpace(planCode)
-	}
-}
-
 func valueOrDefault(key string, fallback string) string {
 	if value := strings.TrimSpace(os.Getenv(key)); value != "" {
 		return value