Support refunding manual payment

app/Ninja/Datatables/PaymentDatatable.php

@@ -131,9 +131,7 @@ class PaymentDatatable extends EntityDatatable
                 function ($model) {
                     return Auth::user()->can('editByOwner', [ENTITY_PAYMENT, $model->user_id])
                         && $model->payment_status_id >= PAYMENT_STATUS_COMPLETED
-                        && $model->refunded < $model->amount
+                        && $model->refunded < $model->amount;
-                        && $model->transaction_reference
-                        && in_array($model->gateway_id , static::$refundableGateways);
                 }
             ]
         ];

app/Services/PaymentService.php

@@ -161,6 +161,9 @@ class PaymentService extends BaseService
                         if ($paymentDriver->refundPayment($payment, $amount)) {
                             $successful++;
                         }
+                    } else {
+                        $payment->recordRefund($amount);
+                        $successful++;
                     }
                 }
             }

resources/views/accounts/tax_rate.blade.php

@@ -8,7 +8,8 @@
   {!! Former::open($url)->method($method)
       ->rules([
         'name' => 'required',
-        'rate' => 'required'
+        'rate' => 'required',
+        'is_inclusive' => 'required',
        ])
       ->addClass('warn-on-exit') !!}