Fix consulting slot status label to use 'Pending'

Changed getConsultingSlotStatusLabel to return 'Pending' instead of 'Menunggu Pembayaran' for pending_payment status, making it consistent with payment status labels and more suitable for badge display.

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Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/lib/statusHelpers.ts

@@ -56,7 +56,7 @@ export const getPaymentStatusColor = (status: PaymentStatus | string | null): st
 export const getConsultingSlotStatusLabel = (status: ConsultingSlotStatus | string): string => {
   switch (status) {
     case 'pending_payment':
-      return 'Menunggu Pembayaran';
+      return 'Pending';
     case 'confirmed':
       return 'Terkonfirmasi';
     case 'completed':