invoice date for shipping portal when export invoice to autocount

app/Http/Resources/MappableTransactionResource.php

@@ -37,6 +37,7 @@ class MappableTransactionResource extends JsonResource
             'owner_type' => Transaction::class,
             'owner_id'=> $this->id,
             'owner_reference'=> $reference,
+            'created_at'=> $this->created_at, // invoice date
         ];
     }
 }

app/Http/Resources/MappableTransactionWithDetailsResource.php

@@ -27,16 +27,19 @@ class MappableTransactionWithDetailsResource extends JsonResource
             'order_reference' => null,
             'bill_no' => null,
             'marking' => null,
+            'created_at' => null
         ];
 
         if ($this->type === TransactionType::PAYMENT) {
             $order = $this->owner->owner->owner;
             $data['order_reference'] = $order->reference;
             $data['debtor_code'] = $order->companyModule->company->debtor;
+            $data['created_at'] = $this->owner->created_at; // invoice date
         } elseif (in_array($this->type, [TransactionType::GROUP_PAYMENT, TransactionType::TOP_UP])) {
             $connection = $this->owner->owner->inviters()->withPivot('invitee_reference')->first();
             $data['marking'] = $connection ? $connection->pivot->invitee_reference : '';
             $data['bill_no'] = $this->bill_no;
+            $data['created_at'] = $this->created_at;
         } else {
             $payments = $this->transactions()
                 ->payments()->where('status', ApprovalStatus::APPROVED)
@@ -54,6 +57,7 @@ class MappableTransactionWithDetailsResource extends JsonResource
                         'type' => $payment->type,
                         'marking' => null,
                         'amount' => $payment->amount,
+                        'created_at' => $this->created_at
                     ];
                 })->toArray();
             } else {
@@ -61,6 +65,7 @@ class MappableTransactionWithDetailsResource extends JsonResource
                 $data['amount'] = 'Transaction Type not allowed';
                 $data['transaction_type'] = $this->type;
                 $data['payment_transactions'] = null;
+                $data['created_at'] = null;
             }
         }