添加付款者判断

app/Endpoint/Api/Http/Resources/Dealer/DealerEarningSimpleResource.php

@@ -21,6 +21,7 @@ class DealerEarningSimpleResource extends JsonResource
             'total_earnings'=> $this->total_earnings,
             'status'        => $this->settle_at ? $this->status : -1,
             'status_name'   => $this->status_name,
+            'is_payer'      => $this->payer_id ? ($this->payer_id == $request->user()->id) : false,
             // 'settle_at'
         ];
     }