feat: 期权交易后端 — 下单+自动结算+后台管理

app/OptionPair.php

@@ -0,0 +1,9 @@
+<?php
+namespace App;
+use Illuminate\Database\Eloquent\Model;
+
+class OptionPair extends Model
+{
+    protected $table = 'option_pair';
+    protected $fillable = ['currency_match_id','symbol','coinname','profit_rate','fee_rate','min_amount','max_amount','status','weigh'];
+}